diff --git a/dlls/msvcr100/msvcr100.spec b/dlls/msvcr100/msvcr100.spec
index 99d6c3d63bc..28b208e3965 100644
--- a/dlls/msvcr100/msvcr100.spec
+++ b/dlls/msvcr100/msvcr100.spec
@@ -353,6 +353,7 @@
 @ stub __AdjustPointer
 @ stub __BuildCatchObject
 @ stub __BuildCatchObjectHelper
+@ stdcall -arch=x86_64 __C_specific_handler(ptr long ptr ptr) msvcrt.__C_specific_handler
 @ cdecl __CppXcptFilter(long ptr) msvcrt.__CppXcptFilter
 @ stub __CxxCallUnwindDelDtor
 @ stub __CxxCallUnwindDtor
diff --git a/dlls/msvcr80/msvcr80.spec b/dlls/msvcr80/msvcr80.spec
index ca284bf655c..ef244275b14 100644
--- a/dlls/msvcr80/msvcr80.spec
+++ b/dlls/msvcr80/msvcr80.spec
@@ -164,6 +164,7 @@
 @ stub __AdjustPointer
 @ stub __BuildCatchObject
 @ stub __BuildCatchObjectHelper
+@ stdcall -arch=x86_64 __C_specific_handler(ptr long ptr ptr) msvcrt.__C_specific_handler
 @ cdecl __CppXcptFilter(long ptr) msvcrt.__CppXcptFilter
 @ stub __CxxCallUnwindDelDtor
 @ stub __CxxCallUnwindDtor
diff --git a/dlls/msvcr90/msvcr90.spec b/dlls/msvcr90/msvcr90.spec
index 2ede2cca2cd..db3f973b3d9 100644
--- a/dlls/msvcr90/msvcr90.spec
+++ b/dlls/msvcr90/msvcr90.spec
@@ -161,6 +161,7 @@
 @ stub __AdjustPointer
 @ stub __BuildCatchObject
 @ stub __BuildCatchObjectHelper
+@ stdcall -arch=x86_64 __C_specific_handler(ptr long ptr ptr) msvcrt.__C_specific_handler
 @ cdecl __CppXcptFilter(long ptr) msvcrt.__CppXcptFilter
 @ stub __CxxCallUnwindDelDtor
 @ stub __CxxCallUnwindDtor