diff --git a/data/desktop/gpredict.desktop.in b/data/desktop/gpredict.desktop.in
index 82422ee..c33e33f 100644
--- a/data/desktop/gpredict.desktop.in
+++ b/data/desktop/gpredict.desktop.in
@@ -5,4 +5,4 @@ Exec=gpredict
 Icon=gpredict-icon
 Terminal=false
 Type=Application
-Categories=HamRadio;
+Categories=HamRadio;Science;Astronomy;Education;Network;