diff --git a/ChangeLog.md b/ChangeLog.md
index 79585e8..73ed4aa 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 ## v0.4.1
 
+### Bug fixes
+
+- Fix incorrect behaviour in case of using standard iostream manipulators with fort::table.
+
 ### Internal
 
 - Add alias `libfort::fort` for `fort` target that can be used via `add_subdirectory` in cmake.
diff --git a/lib/fort.hpp b/lib/fort.hpp
index bcd5ea1..7e05e07 100644
--- a/lib/fort.hpp
+++ b/lib/fort.hpp
@@ -34,9 +34,11 @@ SOFTWARE.
 #ifndef LIBFORT_HPP
 #define LIBFORT_HPP
 
+#include <iomanip>
+#include <sstream>
 #include <string>
 #include <stdexcept>
-#include <sstream>
+#include <type_traits>
 
 #include "fort.h"
 
@@ -150,6 +152,39 @@ const table_manipulator endr(1);
  */
 const table_manipulator separator(2);
 
+// Utility functions for internal library usage.
+namespace detail
+{
+template <typename T>
+constexpr bool is_stream_manipulator_impl() noexcept
+{
+    using Tdec = typename std::decay<T>::type;
+    // Manipulators for integral types
+    return std::is_same<Tdec, typename std::decay<decltype(std::dec)>::type>::value
+           || std::is_same<Tdec, typename std::decay<decltype(std::hex)>::type>::value
+           || std::is_same<Tdec, typename std::decay<decltype(std::oct)>::type>::value
+           // Floating-point manipulators
+           || std::is_same<Tdec, typename std::decay<decltype(std::fixed)>::type>::value
+           || std::is_same<Tdec, typename std::decay<decltype(std::scientific)>::type>::value
+           // Misc
+           || std::is_same<Tdec, typename std::decay<decltype(std::setbase(0))>::type>::value
+           || std::is_same<Tdec, typename std::decay<decltype(std::setfill('\0'))>::type>::value
+           || std::is_same<Tdec, typename std::decay<decltype(std::setprecision(0))>::type>::value
+           || std::is_same<Tdec, typename std::decay<decltype(std::setw(0))>::type>::value;
+}
+}
+
+/**
+ * Utility function that is used internally by the library to check if argument
+ * passed to operator<< is a manipulator. In case default behaviour is not
+ * enough write custom specialization of this function.
+ */
+template <typename T>
+constexpr bool is_stream_manipulator() noexcept
+{
+    return detail::is_stream_manipulator_impl<T>();
+}
+
 /**
  * Property owner.
  *
@@ -534,8 +569,9 @@ public:
     template <typename T>
     table &operator<<(const T &arg)
     {
+        constexpr bool is_manip = fort::is_stream_manipulator<typename std::decay<T>::type>();
         stream_ << arg;
-        if (stream_.tellp() >= 0) {
+        if (stream_.tellp() >= 0 && !is_manip) {
 #ifdef FT_HAVE_UTF8
             if (TT == table_type::character) {
                 ft_nwrite(table_, 1, stream_.str().c_str());
diff --git a/src/fort.hpp b/src/fort.hpp
index bcd5ea1..7e05e07 100644
--- a/src/fort.hpp
+++ b/src/fort.hpp
@@ -34,9 +34,11 @@ SOFTWARE.
 #ifndef LIBFORT_HPP
 #define LIBFORT_HPP
 
+#include <iomanip>
+#include <sstream>
 #include <string>
 #include <stdexcept>
-#include <sstream>
+#include <type_traits>
 
 #include "fort.h"
 
@@ -150,6 +152,39 @@ const table_manipulator endr(1);
  */
 const table_manipulator separator(2);
 
+// Utility functions for internal library usage.
+namespace detail
+{
+template <typename T>
+constexpr bool is_stream_manipulator_impl() noexcept
+{
+    using Tdec = typename std::decay<T>::type;
+    // Manipulators for integral types
+    return std::is_same<Tdec, typename std::decay<decltype(std::dec)>::type>::value
+           || std::is_same<Tdec, typename std::decay<decltype(std::hex)>::type>::value
+           || std::is_same<Tdec, typename std::decay<decltype(std::oct)>::type>::value
+           // Floating-point manipulators
+           || std::is_same<Tdec, typename std::decay<decltype(std::fixed)>::type>::value
+           || std::is_same<Tdec, typename std::decay<decltype(std::scientific)>::type>::value
+           // Misc
+           || std::is_same<Tdec, typename std::decay<decltype(std::setbase(0))>::type>::value
+           || std::is_same<Tdec, typename std::decay<decltype(std::setfill('\0'))>::type>::value
+           || std::is_same<Tdec, typename std::decay<decltype(std::setprecision(0))>::type>::value
+           || std::is_same<Tdec, typename std::decay<decltype(std::setw(0))>::type>::value;
+}
+}
+
+/**
+ * Utility function that is used internally by the library to check if argument
+ * passed to operator<< is a manipulator. In case default behaviour is not
+ * enough write custom specialization of this function.
+ */
+template <typename T>
+constexpr bool is_stream_manipulator() noexcept
+{
+    return detail::is_stream_manipulator_impl<T>();
+}
+
 /**
  * Property owner.
  *
@@ -534,8 +569,9 @@ public:
     template <typename T>
     table &operator<<(const T &arg)
     {
+        constexpr bool is_manip = fort::is_stream_manipulator<typename std::decay<T>::type>();
         stream_ << arg;
-        if (stream_.tellp() >= 0) {
+        if (stream_.tellp() >= 0 && !is_manip) {
 #ifdef FT_HAVE_UTF8
             if (TT == table_type::character) {
                 ft_nwrite(table_, 1, stream_.str().c_str());
diff --git a/tests/bb_tests_cpp/test_table_basic.cpp b/tests/bb_tests_cpp/test_table_basic.cpp
index 4e52738..8ceaa9f 100644
--- a/tests/bb_tests_cpp/test_table_basic.cpp
+++ b/tests/bb_tests_cpp/test_table_basic.cpp
@@ -97,6 +97,25 @@ void test_cpp_bug_fixes(void)
             "+------+------+--------------------------------+\n";
         assert_string_equal(table_str, table_str_etalon);
     }
+
+
+    SCENARIO("Issue 49 - https://github.com/seleznevae/libfort/issues/49") {
+        fort::char_table table;
+        table << std::setprecision(5) << 3.14 << std::hex << 256 << fort::endr
+              << std::fixed << std::setprecision(2) << 11.1234567;
+        std::string table_str = table.to_string();
+        std::string table_str_etalon =
+            "+-------+-----+\n"
+            "|       |     |\n"
+            "|  3.14 | 100 |\n"
+            "|       |     |\n"
+            "+-------+-----+\n"
+            "|       |     |\n"
+            "| 11.12 |     |\n"
+            "|       |     |\n"
+            "+-------+-----+\n";
+        assert_string_equal(table_str, table_str_etalon);
+    }
 }
 
 void test_cpp_table_basic(void)