diff --git a/include/internal/catch_matchers_vector.h b/include/internal/catch_matchers_vector.h
index 84ffab87..833d7dc2 100644
--- a/include/internal/catch_matchers_vector.h
+++ b/include/internal/catch_matchers_vector.h
@@ -10,10 +10,33 @@
 
 #include "catch_matchers.h"
 
+#include <algorithm>
+
 namespace Catch {
 namespace Matchers {
 
     namespace Vector {
+        namespace Detail {
+            template <typename InputIterator, typename T>
+            size_t count(InputIterator first, InputIterator last, T const& item) {
+                size_t cnt = 0;
+                for (; first != last; ++first) {
+                    if (*first == item) {
+                        ++cnt;
+                    }
+                }
+                return cnt;
+            }
+            template <typename InputIterator, typename T>
+            bool contains(InputIterator first, InputIterator last, T const& item) {
+                for (; first != last; ++first) {
+                    if (*first == item) {
+                        return true;
+                    }
+                }
+                return false;
+            }
+        }
 
         template<typename T>
         struct ContainsElementMatcher : MatcherBase<std::vector<T>> {
@@ -89,6 +112,46 @@ namespace Matchers {
             std::vector<T> const& m_comparator;
         };
 
+        template<typename T>
+        struct UnorderedEqualsMatcher : MatcherBase<std::vector<T>> {
+            UnorderedEqualsMatcher(std::vector<T> const& target) : m_target(target) {}
+            bool match(std::vector<T> const& vec) const override {
+                // Note: This is a reimplementation of std::is_permutation,
+                //       because I don't want to include <algorithm> inside the common path
+                if (m_target.size() != vec.size()) {
+                    return false;
+                }
+                auto lfirst = m_target.begin(), llast = m_target.end();
+                auto rfirst = vec.begin(), rlast = vec.end();
+                // Cut common prefix to optimize checking of permuted parts
+                while (lfirst != llast && *lfirst != *rfirst) {
+                    ++lfirst; ++rfirst;
+                }
+                if (lfirst == llast) {
+                    return true;
+                }
+
+                for (auto mid = lfirst; mid != llast; ++mid) {
+                    // Skip already counted items
+                    if (Detail::contains(lfirst, mid, *mid)) {
+                        continue;
+                    }
+                    size_t num_vec = Detail::count(rfirst, rlast, *mid);
+                    if (num_vec == 0 || Detail::count(lfirst, llast, *mid) != num_vec) {
+                        return false;
+                    }
+                }
+
+                return true;
+            }
+
+            std::string describe() const override {
+                return "UnorderedEquals: " + ::Catch::Detail::stringify(m_target);
+            }
+        private:
+            std::vector<T> const& m_target;
+        };
+
     } // namespace Vector
 
     // The following functions create the actual matcher objects.
@@ -109,6 +172,11 @@ namespace Matchers {
         return Vector::EqualsMatcher<T>( comparator );
     }
 
+    template<typename T>
+    Vector::UnorderedEqualsMatcher<T> UnorderedEquals(std::vector<T> const& target) {
+        return Vector::UnorderedEqualsMatcher<T>(target);
+    }
+
 } // namespace Matchers
 } // namespace Catch
 
diff --git a/projects/SelfTest/Baselines/compact.sw.approved.txt b/projects/SelfTest/Baselines/compact.sw.approved.txt
index a6e69d16..b205a13f 100644
--- a/projects/SelfTest/Baselines/compact.sw.approved.txt
+++ b/projects/SelfTest/Baselines/compact.sw.approved.txt
@@ -828,6 +828,10 @@ Matchers.tests.cpp:<line number>: passed: v, VectorContains(1) && VectorContains
 Matchers.tests.cpp:<line number>: passed: v, Equals(v) for: { 1, 2, 3 } Equals: { 1, 2, 3 }
 Matchers.tests.cpp:<line number>: passed: empty, Equals(empty) for: {  } Equals: {  }
 Matchers.tests.cpp:<line number>: passed: v, Equals(v2) for: { 1, 2, 3 } Equals: { 1, 2, 3 }
+Matchers.tests.cpp:<line number>: passed: v, UnorderedEquals(v) for: { 1, 2, 3 } UnorderedEquals: { 1, 2, 3 }
+Matchers.tests.cpp:<line number>: passed: empty, UnorderedEquals(empty) for: {  } UnorderedEquals: {  }
+Matchers.tests.cpp:<line number>: passed: permuted, UnorderedEquals(v) for: { 1, 3, 2 } UnorderedEquals: { 1, 2, 3 }
+Matchers.tests.cpp:<line number>: passed: permuted, UnorderedEquals(v) for: { 2, 3, 1 } UnorderedEquals: { 1, 2, 3 }
 Matchers.tests.cpp:<line number>: failed: v, VectorContains(-1) for: { 1, 2, 3 } Contains: -1
 Matchers.tests.cpp:<line number>: failed: empty, VectorContains(1) for: {  } Contains: 1
 Matchers.tests.cpp:<line number>: failed: empty, Contains(v) for: {  } Contains: { 1, 2, 3 }
@@ -836,6 +840,10 @@ Matchers.tests.cpp:<line number>: failed: v, Equals(v2) for: { 1, 2, 3 } Equals:
 Matchers.tests.cpp:<line number>: failed: v2, Equals(v) for: { 1, 2 } Equals: { 1, 2, 3 }
 Matchers.tests.cpp:<line number>: failed: empty, Equals(v) for: {  } Equals: { 1, 2, 3 }
 Matchers.tests.cpp:<line number>: failed: v, Equals(empty) for: { 1, 2, 3 } Equals: {  }
+Matchers.tests.cpp:<line number>: failed: v, UnorderedEquals(empty) for: { 1, 2, 3 } UnorderedEquals: {  }
+Matchers.tests.cpp:<line number>: failed: empty, UnorderedEquals(v) for: {  } UnorderedEquals: { 1, 2, 3 }
+Matchers.tests.cpp:<line number>: failed: permuted, UnorderedEquals(v) for: { 1, 3 } UnorderedEquals: { 1, 2, 3 }
+Matchers.tests.cpp:<line number>: failed: permuted, UnorderedEquals(v) for: { 3, 1 } UnorderedEquals: { 1, 2, 3 }
 Exception.tests.cpp:<line number>: passed: thisThrows(), std::domain_error
 Exception.tests.cpp:<line number>: passed: thisDoesntThrow()
 Exception.tests.cpp:<line number>: passed: thisThrows()
@@ -1023,5 +1031,5 @@ Misc.tests.cpp:<line number>: passed: v.size() == 5 for: 5 == 5
 Misc.tests.cpp:<line number>: passed: v.capacity() >= 5 for: 5 >= 5
 Misc.tests.cpp:<line number>: passed:
 Misc.tests.cpp:<line number>: passed:
-Failed 50 test cases, failed 106 assertions.
+Failed 50 test cases, failed 110 assertions.
 
diff --git a/projects/SelfTest/Baselines/console.std.approved.txt b/projects/SelfTest/Baselines/console.std.approved.txt
index eaee3ee1..d8087755 100644
--- a/projects/SelfTest/Baselines/console.std.approved.txt
+++ b/projects/SelfTest/Baselines/console.std.approved.txt
@@ -809,6 +809,33 @@ Matchers.tests.cpp:<line number>: FAILED:
 with expansion:
   { 1, 2, 3 } Equals: {  }
 
+-------------------------------------------------------------------------------
+Vector matchers that fail
+  UnorderedEquals
+-------------------------------------------------------------------------------
+Matchers.tests.cpp:<line number>
+...............................................................................
+
+Matchers.tests.cpp:<line number>: FAILED:
+  CHECK_THAT( v, UnorderedEquals(empty) )
+with expansion:
+  { 1, 2, 3 } UnorderedEquals: {  }
+
+Matchers.tests.cpp:<line number>: FAILED:
+  CHECK_THAT( empty, UnorderedEquals(v) )
+with expansion:
+  {  } UnorderedEquals: { 1, 2, 3 }
+
+Matchers.tests.cpp:<line number>: FAILED:
+  CHECK_THAT( permuted, UnorderedEquals(v) )
+with expansion:
+  { 1, 3 } UnorderedEquals: { 1, 2, 3 }
+
+Matchers.tests.cpp:<line number>: FAILED:
+  CHECK_THAT( permuted, UnorderedEquals(v) )
+with expansion:
+  { 3, 1 } UnorderedEquals: { 1, 2, 3 }
+
 -------------------------------------------------------------------------------
 When unchecked exceptions are thrown directly they are always failures
 -------------------------------------------------------------------------------
@@ -1054,5 +1081,5 @@ with expansion:
 
 ===============================================================================
 test cases: 191 | 139 passed |  48 failed |  4 failed as expected
-assertions: 963 | 839 passed | 103 failed | 21 failed as expected
+assertions: 971 | 843 passed | 107 failed | 21 failed as expected
 
diff --git a/projects/SelfTest/Baselines/console.sw.approved.txt b/projects/SelfTest/Baselines/console.sw.approved.txt
index 24c5a26f..c755c1f0 100644
--- a/projects/SelfTest/Baselines/console.sw.approved.txt
+++ b/projects/SelfTest/Baselines/console.sw.approved.txt
@@ -6480,6 +6480,37 @@ PASSED:
 with expansion:
   { 1, 2, 3 } Equals: { 1, 2, 3 }
 
+-------------------------------------------------------------------------------
+Vector matchers
+  UnorderedEquals
+-------------------------------------------------------------------------------
+Matchers.tests.cpp:<line number>
+...............................................................................
+
+Matchers.tests.cpp:<line number>:
+PASSED:
+  CHECK_THAT( v, UnorderedEquals(v) )
+with expansion:
+  { 1, 2, 3 } UnorderedEquals: { 1, 2, 3 }
+
+Matchers.tests.cpp:<line number>:
+PASSED:
+  CHECK_THAT( empty, UnorderedEquals(empty) )
+with expansion:
+  {  } UnorderedEquals: {  }
+
+Matchers.tests.cpp:<line number>:
+PASSED:
+  REQUIRE_THAT( permuted, UnorderedEquals(v) )
+with expansion:
+  { 1, 3, 2 } UnorderedEquals: { 1, 2, 3 }
+
+Matchers.tests.cpp:<line number>:
+PASSED:
+  REQUIRE_THAT( permuted, UnorderedEquals(v) )
+with expansion:
+  { 2, 3, 1 } UnorderedEquals: { 1, 2, 3 }
+
 -------------------------------------------------------------------------------
 Vector matchers that fail
   Contains (element)
@@ -6541,6 +6572,33 @@ Matchers.tests.cpp:<line number>: FAILED:
 with expansion:
   { 1, 2, 3 } Equals: {  }
 
+-------------------------------------------------------------------------------
+Vector matchers that fail
+  UnorderedEquals
+-------------------------------------------------------------------------------
+Matchers.tests.cpp:<line number>
+...............................................................................
+
+Matchers.tests.cpp:<line number>: FAILED:
+  CHECK_THAT( v, UnorderedEquals(empty) )
+with expansion:
+  { 1, 2, 3 } UnorderedEquals: {  }
+
+Matchers.tests.cpp:<line number>: FAILED:
+  CHECK_THAT( empty, UnorderedEquals(v) )
+with expansion:
+  {  } UnorderedEquals: { 1, 2, 3 }
+
+Matchers.tests.cpp:<line number>: FAILED:
+  CHECK_THAT( permuted, UnorderedEquals(v) )
+with expansion:
+  { 1, 3 } UnorderedEquals: { 1, 2, 3 }
+
+Matchers.tests.cpp:<line number>: FAILED:
+  CHECK_THAT( permuted, UnorderedEquals(v) )
+with expansion:
+  { 3, 1 } UnorderedEquals: { 1, 2, 3 }
+
 -------------------------------------------------------------------------------
 When checked exceptions are thrown they can be expected or unexpected
 -------------------------------------------------------------------------------
@@ -8057,5 +8115,5 @@ PASSED:
 
 ===============================================================================
 test cases: 191 | 137 passed |  50 failed |  4 failed as expected
-assertions: 962 | 835 passed | 106 failed | 21 failed as expected
+assertions: 970 | 839 passed | 110 failed | 21 failed as expected
 
diff --git a/projects/SelfTest/Baselines/junit.sw.approved.txt b/projects/SelfTest/Baselines/junit.sw.approved.txt
index 4436121f..11baab4d 100644
--- a/projects/SelfTest/Baselines/junit.sw.approved.txt
+++ b/projects/SelfTest/Baselines/junit.sw.approved.txt
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuitesloose text artifact
 >
-  <testsuite name="<exe-name>" errors="15" failures="92" tests="963" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
+  <testsuite name="<exe-name>" errors="15" failures="96" tests="971" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
     <testcase classname="<exe-name>.global" name="# A test name that starts with a #" time="{duration}"/>
     <testcase classname="<exe-name>.global" name="#1005: Comparing pointer to int and long (NULL can be either on various systems)" time="{duration}"/>
     <testcase classname="<exe-name>.global" name="#1027" time="{duration}"/>
@@ -608,6 +608,7 @@ Exception.tests.cpp:<line number>
     <testcase classname="<exe-name>.global" name="Vector matchers/Contains (vector)" time="{duration}"/>
     <testcase classname="<exe-name>.global" name="Vector matchers/Contains (element), composed" time="{duration}"/>
     <testcase classname="<exe-name>.global" name="Vector matchers/Equals" time="{duration}"/>
+    <testcase classname="<exe-name>.global" name="Vector matchers/UnorderedEquals" time="{duration}"/>
     <testcase classname="<exe-name>.global" name="Vector matchers that fail/Contains (element)" time="{duration}">
       <failure message="{ 1, 2, 3 } Contains: -1" type="CHECK_THAT">
 Matchers.tests.cpp:<line number>
@@ -635,6 +636,20 @@ Matchers.tests.cpp:<line number>
 Matchers.tests.cpp:<line number>
       </failure>
       <failure message="{ 1, 2, 3 } Equals: {  }" type="CHECK_THAT">
+Matchers.tests.cpp:<line number>
+      </failure>
+    </testcase>
+    <testcase classname="<exe-name>.global" name="Vector matchers that fail/UnorderedEquals" time="{duration}">
+      <failure message="{ 1, 2, 3 } UnorderedEquals: {  }" type="CHECK_THAT">
+Matchers.tests.cpp:<line number>
+      </failure>
+      <failure message="{  } UnorderedEquals: { 1, 2, 3 }" type="CHECK_THAT">
+Matchers.tests.cpp:<line number>
+      </failure>
+      <failure message="{ 1, 3 } UnorderedEquals: { 1, 2, 3 }" type="CHECK_THAT">
+Matchers.tests.cpp:<line number>
+      </failure>
+      <failure message="{ 3, 1 } UnorderedEquals: { 1, 2, 3 }" type="CHECK_THAT">
 Matchers.tests.cpp:<line number>
       </failure>
     </testcase>
diff --git a/projects/SelfTest/Baselines/xml.sw.approved.txt b/projects/SelfTest/Baselines/xml.sw.approved.txt
index 73fc131e..99274e0f 100644
--- a/projects/SelfTest/Baselines/xml.sw.approved.txt
+++ b/projects/SelfTest/Baselines/xml.sw.approved.txt
@@ -7377,6 +7377,41 @@ Message from section two
         </Expression>
         <OverallResults successes="3" failures="0" expectedFailures="0"/>
       </Section>
+      <Section name="UnorderedEquals" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
+        <Expression success="true" type="CHECK_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
+          <Original>
+            v, UnorderedEquals(v)
+          </Original>
+          <Expanded>
+            { 1, 2, 3 } UnorderedEquals: { 1, 2, 3 }
+          </Expanded>
+        </Expression>
+        <Expression success="true" type="CHECK_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
+          <Original>
+            empty, UnorderedEquals(empty)
+          </Original>
+          <Expanded>
+            {  } UnorderedEquals: {  }
+          </Expanded>
+        </Expression>
+        <Expression success="true" type="REQUIRE_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
+          <Original>
+            permuted, UnorderedEquals(v)
+          </Original>
+          <Expanded>
+            { 1, 3, 2 } UnorderedEquals: { 1, 2, 3 }
+          </Expanded>
+        </Expression>
+        <Expression success="true" type="REQUIRE_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
+          <Original>
+            permuted, UnorderedEquals(v)
+          </Original>
+          <Expanded>
+            { 2, 3, 1 } UnorderedEquals: { 1, 2, 3 }
+          </Expanded>
+        </Expression>
+        <OverallResults successes="4" failures="0" expectedFailures="0"/>
+      </Section>
       <OverallResult success="true"/>
     </TestCase>
     <TestCase name="Vector matchers that fail" tags="[.][failing][matchers][vector]" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
@@ -7453,6 +7488,41 @@ Message from section two
         </Expression>
         <OverallResults successes="0" failures="4" expectedFailures="0"/>
       </Section>
+      <Section name="UnorderedEquals" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
+        <Expression success="false" type="CHECK_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
+          <Original>
+            v, UnorderedEquals(empty)
+          </Original>
+          <Expanded>
+            { 1, 2, 3 } UnorderedEquals: {  }
+          </Expanded>
+        </Expression>
+        <Expression success="false" type="CHECK_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
+          <Original>
+            empty, UnorderedEquals(v)
+          </Original>
+          <Expanded>
+            {  } UnorderedEquals: { 1, 2, 3 }
+          </Expanded>
+        </Expression>
+        <Expression success="false" type="CHECK_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
+          <Original>
+            permuted, UnorderedEquals(v)
+          </Original>
+          <Expanded>
+            { 1, 3 } UnorderedEquals: { 1, 2, 3 }
+          </Expanded>
+        </Expression>
+        <Expression success="false" type="CHECK_THAT" filename="projects/<exe-name>/UsageTests/Matchers.tests.cpp" >
+          <Original>
+            permuted, UnorderedEquals(v)
+          </Original>
+          <Expanded>
+            { 3, 1 } UnorderedEquals: { 1, 2, 3 }
+          </Expanded>
+        </Expression>
+        <OverallResults successes="0" failures="4" expectedFailures="0"/>
+      </Section>
       <OverallResult success="false"/>
     </TestCase>
     <TestCase name="When checked exceptions are thrown they can be expected or unexpected" tags="[!throws]" filename="projects/<exe-name>/UsageTests/Exception.tests.cpp" >
@@ -8968,7 +9038,7 @@ loose text artifact
       </Section>
       <OverallResult success="true"/>
     </TestCase>
-    <OverallResults successes="835" failures="107" expectedFailures="21"/>
+    <OverallResults successes="839" failures="111" expectedFailures="21"/>
   </Group>
-  <OverallResults successes="835" failures="106" expectedFailures="21"/>
+  <OverallResults successes="839" failures="110" expectedFailures="21"/>
 </Catch>
diff --git a/projects/SelfTest/UsageTests/Matchers.tests.cpp b/projects/SelfTest/UsageTests/Matchers.tests.cpp
index 8ffa995c..3c20caa1 100644
--- a/projects/SelfTest/UsageTests/Matchers.tests.cpp
+++ b/projects/SelfTest/UsageTests/Matchers.tests.cpp
@@ -9,6 +9,7 @@
 #include "catch.hpp"
 
 #include <sstream>
+#include <algorithm>
 
 #ifdef __clang__
 #pragma clang diagnostic push
@@ -216,6 +217,17 @@ namespace { namespace MatchersTests {
                 v2.push_back(3);
                 CHECK_THAT(v, Equals(v2));
             }
+            SECTION("UnorderedEquals") {
+                CHECK_THAT(v, UnorderedEquals(v));
+                CHECK_THAT(empty, UnorderedEquals(empty));
+
+                auto permuted = v;
+                std::next_permutation(begin(permuted), end(permuted));
+                REQUIRE_THAT(permuted, UnorderedEquals(v));
+
+                std::reverse(begin(permuted), end(permuted));
+                REQUIRE_THAT(permuted, UnorderedEquals(v));
+            }
         }
 
         TEST_CASE("Vector matchers that fail", "[matchers][vector][.][failing]") {
@@ -247,6 +259,18 @@ namespace { namespace MatchersTests {
                 CHECK_THAT(empty, Equals(v));
                 CHECK_THAT(v, Equals(empty));
             }
+            SECTION("UnorderedEquals") {
+                CHECK_THAT(v, UnorderedEquals(empty));
+                CHECK_THAT(empty, UnorderedEquals(v));
+
+                auto permuted = v;
+                std::next_permutation(begin(permuted), end(permuted));
+                permuted.pop_back();
+                CHECK_THAT(permuted, UnorderedEquals(v));
+
+                std::reverse(begin(permuted), end(permuted));
+                CHECK_THAT(permuted, UnorderedEquals(v));
+            }
         }
 
         TEST_CASE("Exception matchers that succeed", "[matchers][exceptions][!throws]") {