Index: Makefile
===================================================================
--- Makefile	(revision 462654)
+++ Makefile	(working copy)
@@ -26,7 +26,9 @@
 PORTDATA=	*
 PORTDOCS=	CREDITS NEWS README
 
-OPTIONS_DEFINE=	DOCS
+OPTIONS_DEFINE=	CACHE_ICONS DOCS
+CACHE_ICONS_DESC=	Update icon cache after installation (GTK+)
+CACHE_ICONS_VARS=	INSTALLS_ICONS=yes
 
 post-patch:
 	@${REINPLACE_CMD} -e '/INSTALLS/s/man //' \