diff --git a/include/catch_session.hpp b/include/catch_session.hpp
index 7c674fba..63dba448 100644
--- a/include/catch_session.hpp
+++ b/include/catch_session.hpp
@@ -14,6 +14,7 @@
 #include "internal/catch_test_spec.hpp"
 #include "internal/catch_version.h"
 #include "internal/catch_text.h"
+#include "internal/catch_interfaces_reporter.h"
 
 #include <fstream>
 #include <stdlib.h>
diff --git a/include/internal/catch_interfaces_reporter.h b/include/internal/catch_interfaces_reporter.h
index 7679c07a..b1f09f90 100644
--- a/include/internal/catch_interfaces_reporter.h
+++ b/include/internal/catch_interfaces_reporter.h
@@ -20,6 +20,7 @@
 #include <string>
 #include <ostream>
 #include <map>
+#include <memory>
 
 namespace Catch
 {
diff --git a/include/internal/catch_test_case_tracker.hpp b/include/internal/catch_test_case_tracker.hpp
index c7631384..b3838e8c 100644
--- a/include/internal/catch_test_case_tracker.hpp
+++ b/include/internal/catch_test_case_tracker.hpp
@@ -16,6 +16,7 @@
 #include <assert.h>
 #include <vector>
 #include <stdexcept>
+#include <memory>
 
 CATCH_INTERNAL_SUPPRESS_ETD_WARNINGS
 
diff --git a/include/internal/catch_test_spec.hpp b/include/internal/catch_test_spec.hpp
index 6ca31b2c..6571fdd5 100644
--- a/include/internal/catch_test_spec.hpp
+++ b/include/internal/catch_test_spec.hpp
@@ -18,6 +18,7 @@
 
 #include <string>
 #include <vector>
+#include <memory>
 
 namespace Catch {
 
diff --git a/include/reporters/catch_reporter_bases.hpp b/include/reporters/catch_reporter_bases.hpp
index 6782e8b3..bc8db1c5 100644
--- a/include/reporters/catch_reporter_bases.hpp
+++ b/include/reporters/catch_reporter_bases.hpp
@@ -15,6 +15,7 @@
 #include <cfloat>
 #include <cstdio>
 #include <assert.h>
+#include <memory>
 
 namespace Catch {