diff --git a/dll/apisets/api-ms-win-crt-runtime-l1-1-0.spec b/dll/apisets/api-ms-win-crt-runtime-l1-1-0.spec
index 8d4af41bbea..168f5b949af 100644
--- a/dll/apisets/api-ms-win-crt-runtime-l1-1-0.spec
+++ b/dll/apisets/api-ms-win-crt-runtime-l1-1-0.spec
@@ -66,8 +66,8 @@
 @ stub _register_onexit_function
 @ stub _register_thread_local_exe_atexit_callback
 @ stdcall _resetstkoflw() msvcrt._resetstkoflw
-@ stub _seh_filter_dll
-@ stub _seh_filter_exe
+@ cdecl _seh_filter_dll(long ptr) msvcrt.__CppXcptFilter
+@ cdecl _seh_filter_exe(long ptr) msvcrt._XcptFilter
 @ stub _set_abort_behavior
 @ stub _set_app_type
 @ stub _set_controlfp