--- a/calendar/shared_makefiles.sh
+++ b/calendar/shared_makefiles.sh
@@ -35,17 +35,16 @@
 # ***** END LICENSE BLOCK *****
 
 add_makefiles "
 calendar/Makefile
 calendar/resources/Makefile
 calendar/libical/Makefile
 calendar/libical/src/Makefile
 calendar/libical/src/libical/Makefile
-calendar/libical/src/libicalss/Makefile
 calendar/base/Makefile
 calendar/base/public/Makefile
 calendar/base/src/Makefile
 calendar/base/build/Makefile
 calendar/providers/Makefile
 calendar/providers/memory/Makefile
 calendar/providers/storage/Makefile
 calendar/providers/composite/Makefile