diff --git a/apps/filetypes.c b/apps/filetypes.c
index 1772cac7ee..210b949578 100644
--- a/apps/filetypes.c
+++ b/apps/filetypes.c
@@ -85,6 +85,7 @@ static const struct filetype inbuilt_filetypes[] = {
     { "sap" ,FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
     { "rm",  FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
     { "ra",  FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
+    { "rmvb",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 },
diff --git a/apps/metadata.c b/apps/metadata.c
index 80f2c126e2..d01173737c 100644
--- a/apps/metadata.c
+++ b/apps/metadata.c
@@ -117,10 +117,10 @@ const struct afmt_entry audio_formats[AFMT_NUM_CODECS] =
         AFMT_ENTRY("SAP",  "asap",     NULL,          "sap\0"      ),
     /* Cook in RM/RA */
     [AFMT_COOK] =
-        AFMT_ENTRY("Cook",  "cook",   NULL,          "rm\0ra\0"      ),
+        AFMT_ENTRY("Cook",  "cook",   NULL,          "rm\0ra\0rmvb\0"      ),
     /* AAC in RM/RA */
     [AFMT_RAAC] =
-        AFMT_ENTRY("RAAC",  "raac",     NULL,          NULL      ),
+        AFMT_ENTRY("RAAC",  "raac",     NULL,        "rm\0ra\0rmvb\0"      ),
 #endif
 };