diff --git a/.Sanitize b/.Sanitize
index e1afd2c4c15..3031d75214a 100644
--- a/.Sanitize
+++ b/.Sanitize
@@ -70,7 +70,7 @@ else
 	lose_these_too="${lose_these_too} ${cygnus_files}"
 fi
 
-gdbtk_files="tcl tk"
+gdbtk_files="tcl tk itcl tix"
 
 if ( echo $* | grep lose\-gdbtk > /dev/null) ; then
 	lose_these_too="${lose_these_too} ${gdbtk_files}"