http://bugs.gentoo.org/468522

--- configure.ac
+++ configure.ac
@@ -98,6 +98,7 @@
 	dbus-1 >= $REQ_DBUS_VERSION, \
 	dbus-glib-1 >= $REQ_DBUS_VERSION, \
         libcanberra-gtk >= $REQ_LIBCANBERRA_GTK_VERSION, \
+	gmodule-2.0, \
 	gconf-2.0, \
 	libwnck-1.0 \
         x11 \
