diff --git a/test/is_function_test.cpp b/test/is_function_test.cpp
index 80899db..3405ba8 100644
--- a/test/is_function_test.cpp
+++ b/test/is_function_test.cpp
@@ -88,12 +88,48 @@ typedef void __stdcall sfoo2_t(int&, double);
 typedef void __stdcall sfoo3_t(int&, bool, int, int);
 typedef void __stdcall sfoo4_t(int, bool, int*, int[], int, int, int, int, int);
 
+typedef void __cdecl cfoo0_t();
+typedef void __cdecl cfoo1_t(int);
+typedef void __cdecl cfoo2_t(int&, double);
+typedef void __cdecl cfoo3_t(int&, bool, int, int);
+typedef void __cdecl cfoo4_t(int, bool, int*, int[], int, int, int, int, int);
+
+typedef void __fastcall ffoo0_t();
+typedef void __fastcall ffoo1_t(int);
+typedef void __fastcall ffoo2_t(int&, double);
+typedef void __fastcall ffoo3_t(int&, bool, int, int);
+typedef void __fastcall ffoo4_t(int, bool, int*, int[], int, int, int, int, int);
+
+typedef void __vectorcall vfoo0_t();
+typedef void __vectorcall vfoo1_t(int);
+typedef void __vectorcall vfoo2_t(int&, double);
+typedef void __vectorcall vfoo3_t(int&, bool, int, int);
+typedef void __vectorcall vfoo4_t(int, bool, int*, int[], int, int, int, int, int);
+
 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<sfoo0_t>::value, true);
 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<sfoo1_t>::value, true);
 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<sfoo2_t>::value, true);
 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<sfoo3_t>::value, true);
 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<sfoo4_t>::value, true);
 
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<cfoo0_t>::value, true);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<cfoo1_t>::value, true);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<cfoo2_t>::value, true);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<cfoo3_t>::value, true);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<cfoo4_t>::value, true);
+
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<ffoo0_t>::value, true);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<ffoo1_t>::value, true);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<ffoo2_t>::value, true);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<ffoo3_t>::value, true);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<ffoo4_t>::value, true);
+
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<vfoo0_t>::value, true);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<vfoo1_t>::value, true);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<vfoo2_t>::value, true);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<vfoo3_t>::value, true);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_function<vfoo4_t>::value, true);
+
 #endif
 
 #ifdef BOOST_TT_HAS_ASCCURATE_IS_FUNCTION
diff --git a/test/is_member_func_test.cpp b/test/is_member_func_test.cpp
index 94b040a..4b4ea5a 100644
--- a/test/is_member_func_test.cpp
+++ b/test/is_member_func_test.cpp
@@ -67,12 +67,18 @@ BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_member_function_pointer<const int[] >::va
 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_member_function_pointer<void>::value, false);
 
 #ifdef BOOST_TT_TEST_MS_FUNC_SIGS
+
 typedef void (__stdcall test_abc1::*scall_proc)();
 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_member_function_pointer<scall_proc>::value, true);
 typedef void (__fastcall test_abc1::*fcall_proc)(int);
 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_member_function_pointer<fcall_proc>::value, true);
 typedef void (__cdecl test_abc1::*ccall_proc)(int, long, double);
 BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_member_function_pointer<ccall_proc>::value, true);
+typedef void(__vectorcall test_abc1::*vcall_proc)(int, long, double, double, double, double);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_member_function_pointer<vcall_proc>::value, true);
+typedef void(__thiscall test_abc1::*tcall_proc)(int, long, double, double, double, double);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_member_function_pointer<tcall_proc>::value, true);
+
 #endif
 
 #ifdef BOOST_TT_HAS_ASCCURATE_IS_FUNCTION