diff --git a/dlls/ddraw/main.c b/dlls/ddraw/main.c
index 8e7b09893bf..61b25865902 100644
--- a/dlls/ddraw/main.c
+++ b/dlls/ddraw/main.c
@@ -818,19 +818,6 @@ DestroyCallback(IDirectDrawSurface7 *surf,
     return DDENUMRET_OK;
 }
 
-/***********************************************************************
- * get_config_key
- *
- * Reads a config key from the registry. Taken from WineD3D
- *
- ***********************************************************************/
-static inline DWORD get_config_key(HKEY defkey, HKEY appkey, const char* name, char* buffer, DWORD size)
-{
-    if (0 != appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
-    if (0 != defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
-    return ERROR_FILE_NOT_FOUND;
-}
-
 /***********************************************************************
  * DllMain (DDRAW.0)
  *