diff --git a/dlls/msvcrt/except.c b/dlls/msvcrt/except.c
index 43ae3b29f4e..890583858e0 100644
--- a/dlls/msvcrt/except.c
+++ b/dlls/msvcrt/except.c
@@ -372,6 +372,14 @@ void _MSVCRT_longjmp(_JUMP_BUFFER *jmp, int retval, CONTEXT86* context)
 }
 #endif /* i386 */
 
+/*********************************************************************
+ *		_seh_longjmp_unwind (MSVCRT.@)
+ */
+void __stdcall _seh_longjmp_unwind(_JUMP_BUFFER *jmp)
+{
+    _local_unwind2( (MSVCRT_EXCEPTION_FRAME *)jmp->Registration, jmp->TryLevel );
+}
+
 /*********************************************************************
  *		signal (MSVCRT.@)
  */
diff --git a/dlls/msvcrt/msvcrt.spec b/dlls/msvcrt/msvcrt.spec
index 76ee71916d7..5e822a1efb4 100644
--- a/dlls/msvcrt/msvcrt.spec
+++ b/dlls/msvcrt/msvcrt.spec
@@ -423,7 +423,7 @@ init    MSVCRT_Init
 @ cdecl _safe_fprem1() _safe_fprem1
 @ cdecl _scalb( double long) _scalb
 @ cdecl _searchenv(str str str) _searchenv
-@ stub _seh_longjmp_unwind
+@ stdcall _seh_longjmp_unwind(ptr) _seh_longjmp_unwind
 @ stub _set_error_mode #(long)
 @ stub _set_sbh_threshold #(long)
 @ stub _seterrormode #(long)