nixpkgs/pkgs/applications/video/kmplayer/kmplayer_part-plugin_metadata.patch

--- a/src/kmplayer_part.h
+++ b/src/kmplayer_part.h
@@ -36,7 +36,7 @@
 
 class KMPlayerFactory : public KPluginFactory {
     Q_OBJECT
-    Q_PLUGIN_METADATA(IID "org.kde.KPluginFactory" FILE "")
+    Q_PLUGIN_METADATA(IID "org.kde.KPluginFactory")
     Q_INTERFACES(KPluginFactory)
 public:
     KMPlayerFactory();