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--- a/src/sampleconf/mimeconf
+++ b/src/sampleconf/mimeconf
@@ -122,6 +122,7 @@
 application/x-7z-compressed = execm rcl7z
 audio/mpeg = execm rclaudio
 audio/mp4 = execm rclaudio
+video/mp4 = execm rclaudio
 audio/aac = execm rclaudio
 audio/x-karaoke = execm rclkar
 image/gif = execm rclimg