diff --git a/src/bittorrent.cpp b/src/bittorrent.cpp
index f6823e5e3..5b4812867 100644
--- a/src/bittorrent.cpp
+++ b/src/bittorrent.cpp
@@ -44,8 +44,8 @@ bittorrent::bittorrent(){
   // To avoid some exceptions
   fs::path::default_name_check(fs::no_check);
   // Supported preview extensions
-  // XXX: might be incomplete
-  supported_preview_extensions << "AVI" << "DIVX" << "MPG" << "MPEG" << "MP3" << "OGG" << "WMV" << "WMA" << "RMV" << "RMVB" << "ASF" << "MOV" << "WAV" << "MP2" << "SWF" << "AC3" << "OGM" << "MP4" << "FLV" << "VOB";
+  // XXX: A bit dirty to do it this way (use mime types?)
+  supported_preview_extensions << "AVI" << "DIVX" << "MPG" << "MPEG" << "MPE" << "MP3" << "OGG" << "WMV" << "WMA" << "RMV" << "RMVB" << "ASF" << "MOV" << "WAV" << "MP2" << "SWF" << "AC3" << "OGM" << "MP4" << "FLV" << "VOB" << "QT" << "MKV" << "AIF" << "AIFF" << "AIFC" << "MID" << "MPG" << "RA" << "RAM" << "AU" << "M4A" << "FLAC" << "M4P" << "3GP" << "AAC" << "RM" << "SWA" << "MPC" << "MPP";
   // Creating bittorrent session
   s = new session(fingerprint("qB", VERSION_MAJOR, VERSION_MINOR, VERSION_BUGFIX, 0));
   // Set severity level of libtorrent session
diff --git a/src/previewSelect.h b/src/previewSelect.h
index 370275dc6..468fe3b61 100644
--- a/src/previewSelect.h
+++ b/src/previewSelect.h
@@ -101,7 +101,7 @@ class previewSelect: public QDialog, private Ui::preview {
       previewList->setModel(previewListModel);
       listDelegate = new PreviewListDelegate(this);
       previewList->setItemDelegate(listDelegate);
-      supported_preview_extensions<<"AVI"<<"DIVX"<<"MPG"<<"MPEG"<<"MP3"<<"OGG"<<"WMV"<<"WMA"<<"RMV"<<"RMVB"<<"ASF"<<"MOV"<<"WAV"<<"MP2"<<"SWF"<<"AC3";
+      supported_preview_extensions << "AVI" << "DIVX" << "MPG" << "MPEG" << "MPE" << "MP3" << "OGG" << "WMV" << "WMA" << "RMV" << "RMVB" << "ASF" << "MOV" << "WAV" << "MP2" << "SWF" << "AC3" << "OGM" << "MP4" << "FLV" << "VOB" << "QT" << "MKV" << "AIF" << "AIFF" << "AIFC" << "MID" << "MPG" << "RA" << "RAM" << "AU" << "M4A" << "FLAC" << "M4P" << "3GP" << "AAC" << "RM" << "SWA" << "MPC" << "MPP";
       previewList->header()->resizeSection(0, 200);
       // Fill list in
       this->h = h;