--- configure.ac.orig	2015-04-09 18:45:50.581232289 +0200
+++ configure.ac	2015-04-09 18:45:59.744280137 +0200
@@ -54,6 +54,7 @@
 	     champlain-0.12
 	     clutter-gtk-1.0
 	     geocode-glib-1.0 >= 3.15.3
+	     gio-unix-2.0
 	     "
 PKG_CHECK_MODULES(CONTACTS, [$pkg_modules])