diff --git a/acinclude.m4 b/acinclude.m4
index c4115be..0cf97f5 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -478,7 +478,7 @@ if test "$1" = "default"; then
     kde_widgetdir='\${libdir}/trinity/plugins/designer'
   fi
   if test -z "$xdg_appsdir"; then
-    xdg_appsdir='\${datadir}/applications/kde'
+    xdg_appsdir='\${datadir}/applications/tde'
   fi
   if test -z "$xdg_menudir"; then
     xdg_menudir='\${sysconfdir}/xdg/menus'
diff --git a/aclocal.m4 b/aclocal.m4
index f096737..ffda388 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -490,7 +490,7 @@ if test "$1" = "default"; then
     kde_widgetdir='\${libdir}/trinity/plugins/designer'
   fi
   if test -z "$xdg_appsdir"; then
-    xdg_appsdir='\${datadir}/applications/kde'
+    xdg_appsdir='\${datadir}/applications/tde'
   fi
   if test -z "$xdg_menudir"; then
     xdg_menudir='\${sysconfdir}/xdg/menus'
diff --git a/src/knowit.desktop b/src/knowit.desktop
index 1fc8b2f..34e24d5 100644
--- a/src/knowit.desktop
+++ b/src/knowit.desktop
@@ -10,4 +10,4 @@ Comment[de]=
 Terminal=0
 Name=KnowIt
 Name[de]=KnowIt
-Categories=Qt;KDE;Office
+Categories=Qt;TDE;Office