1 files changed, 1 insertions, 0 deletions

diff --git a/apps/filetypes.c b/apps/filetypes.c
index 49ae4afde2..17a1f0345f 100644
--- a/apps/filetypes.c
+++ b/apps/filetypes.c
@@ -101,6 +101,7 @@ static const struct filetype inbuilt_filetypes[] = {
     { "oma", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
     { "aa3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
     { "at3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
+    { "mmf", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 #endif
     { "m3u", FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
     { "m3u8",FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },