diff --git a/reactos/dll/win32/msvcrt/msvcrt.spec b/reactos/dll/win32/msvcrt/msvcrt.spec
index 2008a214d26..4212aac86e7 100644
--- a/reactos/dll/win32/msvcrt/msvcrt.spec
+++ b/reactos/dll/win32/msvcrt/msvcrt.spec
@@ -1439,7 +1439,6 @@
 @ cdecl wcstok_s(ptr wstr ptr)
 @ cdecl wcstol(wstr ptr long)
 @ cdecl wcstombs(ptr ptr long)
-@ cdecl wcstombs_s(ptr ptr long wstr long)
 @ cdecl wcstoul(wstr ptr long)
 @ cdecl wcsxfrm(ptr wstr long)
 # stub wctob