diff -ur vkeybd.orig/vkeybd.desktop vkeybd/vkeybd.desktop
--- vkeybd.orig/vkeybd.desktop	2004-03-03 16:06:30.000000000 +0200
+++ vkeybd/vkeybd.desktop	2008-04-14 21:47:10.000000000 +0300
@@ -4,3 +4,4 @@
 Comment=A virtual MIDI keyboard
 Exec=vkeybd
 Icon=vkeybd
+Categories=AudioVideo;Audio;