diff --git a/dlls/wmvcore/wmvcore.spec b/dlls/wmvcore/wmvcore.spec
index ee85eb67110..5b7e4f18155 100644
--- a/dlls/wmvcore/wmvcore.spec
+++ b/dlls/wmvcore/wmvcore.spec
@@ -4,7 +4,7 @@
 @ stub WMCreateSyncReaderPriv
 @ stub WMIsAvailableOffline
 @ stub WMValidateData
-@ stub DllRegisterServer
+@ stdcall -private DllRegisterServer()
 @ stub WMCreateBackupRestorer
 @ stub WMCreateEditor
 @ stub WMCreateIndexer
diff --git a/dlls/wmvcore/wmvcore_main.c b/dlls/wmvcore/wmvcore_main.c
index 5d07159a396..846b8d6ddc6 100644
--- a/dlls/wmvcore/wmvcore_main.c
+++ b/dlls/wmvcore/wmvcore_main.c
@@ -45,6 +45,13 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
     return TRUE;
 }
 
+HRESULT WINAPI DllRegisterServer(void)
+{
+    FIXME("(): stub\n");
+
+    return S_OK;
+}
+
 HRESULT WINAPI WMCreateReader(IUnknown *reserved, DWORD rights, IWMSyncReader **reader)
 {
     FIXME("(%p, %x, %p): stub\n", reserved, rights, reader);