diff --git a/reactos/dll/win32/urlmon/http.c b/reactos/dll/win32/urlmon/http.c
index 2e73653bb00..9bb4ffafb91 100644
--- a/reactos/dll/win32/urlmon/http.c
+++ b/reactos/dll/win32/urlmon/http.c
@@ -933,7 +933,7 @@ static const IInternetProtocolVtbl HttpProtocolVtbl = {
     HttpProtocol_UnlockRequest
 };
 
-HRESULT create_http_protocol(BOOL https, void **ppobj)
+static HRESULT create_http_protocol(BOOL https, void **ppobj)
 {
     HttpProtocol *ret;