diff --git a/dlls/user32/misc.c b/dlls/user32/misc.c
index 9de9b910bb1..8e7f48ff269 100644
--- a/dlls/user32/misc.c
+++ b/dlls/user32/misc.c
@@ -706,3 +706,14 @@ LRESULT WINAPI SendIMEMessageExW(HWND p1, LPARAM p2)
   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
   return 0;
 }
+
+/**********************************************************************
+ * DisableProcessWindowsGhosting [USER32.@]
+ *
+ */
+VOID WINAPI DisableProcessWindowsGhosting(VOID)
+{
+  FIXME(": stub\n");
+  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+  return;
+}
diff --git a/dlls/user32/user32.spec b/dlls/user32/user32.spec
index 8efdf0aec0f..cae0beda498 100644
--- a/dlls/user32/user32.spec
+++ b/dlls/user32/user32.spec
@@ -163,7 +163,7 @@
 @ stdcall DialogBoxIndirectParamW(long ptr long ptr long)
 @ stdcall DialogBoxParamA(long str long ptr long)
 @ stdcall DialogBoxParamW(long wstr long ptr long)
-# @ stub DisableProcessWindowsGhosting
+@ stdcall DisableProcessWindowsGhosting()
 @ stdcall DispatchMessageA(ptr)
 @ stdcall DispatchMessageW(ptr)
 # @ stub DisplayExitWindowsWarnings