--- Makefile.am	2007-03-26 04:53:40.000000000 +0300
+++ Makefile.am.new	2007-03-26 04:53:24.000000000 +0300
@@ -15,6 +15,15 @@
 icon_DATA = \
 	gconf-editor.png	
 
+gtk_update_icon_cache = gtk-update-icon-cache -f -t $(datadir)/icons/hicolor
+install-data-hook:
+	@-if test -z "$(DESTDIR)"; then \
+		echo "Updating Gtk icon cache."; \
+		  $(gtk_update_icon_cache); \
+	else \
+		echo "*** Icon cache not updated.  After install, run this:"; \
+		echo "***   $(gtk_update_icon_cache)"; \
+	fi
 EXTRA_DIST = \
 	$(images_DATA) \
 	$(icon_DATA)
