--- trackballs/share/icons/trackballs.desktop.in
+++ trackballs/share/icons/trackballs.desktop.in
@@ -1,8 +1,7 @@
 [Desktop Entry]
-GenericName=Marble Madness type game
 Name=Trackballs
+Comment=Steer a marble ball through a labyrinth
 Icon=trackballs
 Type=Application
-Terminal=0
-MimeType=application/x-executable
-Categories=Game;ArcadeGame;
+Terminal=false
+Categories=Game;ArcadeGame;LogicGame;