diff --git a/src/apps/mediaplayer/MediaPlayer.rdef b/src/apps/mediaplayer/MediaPlayer.rdef
index 8c23420375..d876eedf81 100644
--- a/src/apps/mediaplayer/MediaPlayer.rdef
+++ b/src/apps/mediaplayer/MediaPlayer.rdef
@@ -16,17 +16,51 @@ resource app_flags B_SINGLE_LAUNCH;
 
 resource file_types message {
 	"types" = "application/ogg",
+	"types" = "application/x-ogg",
 	"types" = "audio",
 	"types" = "audio/32kadpcm",
+	"types" = "audio/aac",
+	"types" = "audio/ac3",
+	"types" = "audio/aiff",
 	"types" = "audio/basic",
+	"types" = "audio/3gpp2",
+	"types" = "audio/mp4",
 	"types" = "audio/mpeg",
+	"types" = "audio/riff",
+	"types" = "audio/voc",
+	"types" = "audio/vorbis",
+	"types" = "audio/wav",
+	"types" = "audio/x-adpcm",
+	"types" = "audio/x-aifc",
 	"types" = "audio/x-aiff",
+	"types" = "audio/x-au",
 	"types" = "audio/x-riff",
+	"types" = "audio/x-matroska",
+	"types" = "audio/x-mp2",
+	"types" = "audio/x-mp3",
+	"types" = "audio/x-mpeg",
+	"types" = "audio/x-ms-asf",
+	"types" = "audio/x-ms-wma",
+	"types" = "audio/x-voc",
+	"types" = "audio/x-vorbis",
 	"types" = "audio/x-wav",
 	"types" = "video",
+	"types" = "video/3gpp2",
+	"types" = "video/mp4",
 	"types" = "video/mpeg",
+	"types" = "video/msvideo",
 	"types" = "video/quicktime",
-	"types" = "video/x-msvideo"
+	"types" = "video/x-avi",
+	"types" = "video/x-divx",
+	"types" = "video/x-matroska",
+	"types" = "video/x-mpeg",
+	"types" = "video/x-mpeg2",
+	"types" = "video/x-msmpeg",
+	"types" = "video/x-ms-asf",
+	"types" = "video/x-ms-wmv",
+	"types" = "video/x-msvideo",
+	"types" = "video/x-ogm",
+	"types" = "video/x-theora"
 };
 
 resource large_icon {