http://bugs.gentoo.org/366885
http://bugs.gentoo.org/499940

--- a/Makefile.am
+++ b/Makefile.am
@@ -16,7 +16,7 @@
 xdgdir=$(sysconfdir)/xdg
 xdg_DATA=user-dirs.conf user-dirs.defaults
 
-libraries = $(LIBINTL)
+libraries = $(LIBINTL) $(LIBICONV)
 
 bin_PROGRAMS =					\
 	xdg-user-dirs-update			\