--- a/data/pcb.desktop.in	2012-10-25 13:07:07.426790556 +0200
+++ b/data/pcb.desktop.in	2012-10-25 13:07:29.752874343 +0200
@@ -7,4 +7,4 @@ Type=Application
 Exec=pcb %f
 Icon=pcb
 MimeType=application/x-pcb-layout;application/x-pcb-footprint;
-Categories=Engineering;Electronics;
+Categories=Science;Engineering;Electronics;