diff -Nur a/data/lxappearance.desktop b/data/lxappearance.desktop
--- a/data/lxappearance.desktop	2017-01-25 01:35:20.000000000 +0000
+++ b/data/lxappearance.desktop	2017-12-18 16:55:52.477918777 +0000
@@ -175,4 +175,4 @@
 Exec=lxappearance
 NotShowIn=GNOME;KDE;XFCE;MATE;
 StartupNotify=true
-Categories=GTK;Settings;DesktopSettings;X-LXDE-Settings;
+Categories=Settings;DesktopSettings;Qt;LXQt;
diff -Nur a/data/lxappearance.desktop.in b/data/lxappearance.desktop.in
--- a/data/lxappearance.desktop.in	2016-02-20 22:48:38.000000000 +0000
+++ b/data/lxappearance.desktop.in	2017-12-18 16:56:04.608154965 +0000
@@ -8,4 +8,4 @@
 Exec=lxappearance
 NotShowIn=GNOME;KDE;XFCE;MATE;
 StartupNotify=true
-Categories=GTK;Settings;DesktopSettings;X-LXDE-Settings;
+Categories=Settings;DesktopSettings;Qt;LXQt;