diff -up poppler-0.18.1/glib/demo/main.c.glib poppler-0.18.1/glib/demo/main.c
--- poppler-0.18.1/glib/demo/main.c.glib	2011-09-28 08:42:50.000000000 -0500
+++ poppler-0.18.1/glib/demo/main.c	2011-10-28 11:15:30.189241783 -0500
@@ -300,9 +300,6 @@ gint main (gint argc, gchar **argv)
 		return 1;
 	}
 
-	if (!g_thread_supported ())
-		g_thread_init (NULL);
-
 	gtk_init (&argc, &argv);
 
 	file = g_file_new_for_commandline_arg (argv[1]);