diff -p -up ./gschem/data/geda-gschem.desktop.orig ./gschem/data/geda-gschem.desktop
--- ./gschem/data/geda-gschem.desktop.orig	2012-11-13 17:10:13.000000000 +0100
+++ ./gschem/data/geda-gschem.desktop	2012-12-01 09:49:22.809110307 +0100
@@ -31,4 +31,4 @@ Type=Application
 Exec=gschem %F
 Icon=geda-gschem
 MimeType=application/x-geda-schematic;application/x-geda-symbol;
-Categories=Engineering;Electronics;
+Categories=Science;Engineering;Electronics;
diff -p -up ./gattrib/data/geda-gattrib.desktop.orig ./gattrib/data/geda-gattrib.desktop
--- ./gattrib/data/geda-gattrib.desktop.orig	2012-11-23 17:05:33.000000000 +0100
+++ ./gattrib/data/geda-gattrib.desktop	2012-12-01 09:50:39.239072684 +0100
@@ -58,4 +58,4 @@ Type=Application
 Exec=gattrib %F
 Icon=geda-gattrib
 #MimeType=application/x-geda-schematic;application/x-geda-symbol;
-Categories=Engineering;Electronics;
+Categories=Science;Engineering;Electronics;