diff --git a/tmp/postinstall b/tmp/postinstall
index f60a46e..a918e98 100644
--- a/tmp/postinstall
+++ b/tmp/postinstall
@@ -1,3 +1,7 @@
 #!/bin/bash
 
-update-desktop-database /opt/kde/share/applnk
+cd /opt/kde/share/applnk
+update-desktop-database .
+update-desktop-database Graphics
+update-desktop-database
+cd -