diff --git a/mainwindow.cpp b/mainwindow.cpp
index 7a3d6ae..4b97e85 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -64,7 +64,7 @@ void MainWindow::loadPlaylistBySingleLocalFile(const QString &path)
     QFileInfo info(path);
     QDir dir(info.path());
     QString currentFileName = info.fileName();
-    QStringList entryList = dir.entryList({"*.mp3", "*.wav", "*.aiff", "*.ape", "*.flac", "*.ogg", "*.oga"},
+    QStringList entryList = dir.entryList({"*.mp3", "*.wav", "*.aiff", "*.ape", "*.flac", "*.ogg", "*.oga", "*.mpga"},
                                           QDir::Files | QDir::NoSymLinks, QDir::NoSort);
 
     QCollator collator;
@@ -82,6 +82,12 @@ void MainWindow::loadPlaylistBySingleLocalFile(const QString &path)
         }
     }
 
+    if (currentFileIndex == -1) {
+        // not in the list probably because of the suffix is not a common one, add it to the first one anyway.
+        urlList.prepend(QUrl::fromLocalFile(path));
+        currentFileIndex = 0;
+    }
+
     QMediaPlaylist * playlist = createPlaylist(urlList);
     playlist->setCurrentIndex(currentFileIndex);
 }
diff --git a/pineapple-music.desktop b/pineapple-music.desktop
index f4db60f..9d687be 100644
--- a/pineapple-music.desktop
+++ b/pineapple-music.desktop
@@ -1,5 +1,5 @@
 [Desktop Entry]
-Categories=Player;Audio;
+Categories=Audio;Player;
 Comment=Pineapple Music Audio Player.
 Exec=pmusic %F
 GenericName=Music