diff --git a/themeexplorer/package/metadata.desktop b/themeexplorer/package/metadata.desktop
index 43d68a9..14d4167 100644
--- a/themeexplorer/package/metadata.desktop
+++ b/themeexplorer/package/metadata.desktop
@@ -35,7 +35,7 @@ Name[uk]=Редактор тем Плазми
 Name[x-test]=xxPlasma Theme Explorerxx
 Type=Application
 Icon=preferences-desktop-theme
-Categories=Qt;KDE;Development
+Categories=Qt;KDE;Development;GUIDesigner;
 Exec=plasmathemeexplorer
 X-KDE-ParentApp=
 X-KDE-PluginInfo-Author=Marco Martin