--- src/Dialogs/Preferences/AudioPrefsPanel.cpp
+++ src/Dialogs/Preferences/AudioPrefsPanel.cpp
@@ -194,7 +194,7 @@ void AudioPrefsPanel::onBtnBrowseSoundfo
 	}
 
 	// Open file dialog
-	wxFileDialog fd(this, "Browse for MIDI Soundfont", dir, "", "Soundfont files (*.sf2)|*.sf2", wxFD_MULTIPLE);
+	wxFileDialog fd(this, "Browse for MIDI Soundfont", dir, "", "Soundfont files (*.sf2;*.sf3;*.dls)|*.sf2;*.sf3;*.dls", wxFD_MULTIPLE);
 	if (fd.ShowModal() == wxID_OK)
 	{
 		wxArrayString paths;