diff --git a/pkgs/applications/networking/browsers/mozilla-plugins/mplayerplug-in/builder.sh b/pkgs/applications/networking/browsers/mozilla-plugins/mplayerplug-in/builder.sh
index 4c67dcd4f8fe..b936d88995e5 100644
--- a/pkgs/applications/networking/browsers/mozilla-plugins/mplayerplug-in/builder.sh
+++ b/pkgs/applications/networking/browsers/mozilla-plugins/mplayerplug-in/builder.sh
@@ -17,7 +17,7 @@ dontMakeInstall=1
 postInstall=postInstall
 postInstall() {
     mkdir -p $out/lib/mozilla/plugins
-    cp -p mplayerplug-in.so mplayerplug-in.xpt $out/lib/mozilla/plugins
+    cp -p mplayerplug-in*.so mplayerplug-in*.xpt $out/lib/mozilla/plugins
 }
 
 genericBuild