diff -r e4198fc2ead4 -r 56016468753d make/configure_gtk3.sh
--- a/make/configure_gtk3.sh	Sun May 11 11:35:33 2014 +0200
+++ b/make/configure_gtk3.sh	Thu May 15 15:53:29 2014 +0200
@@ -28,7 +28,7 @@
 
 TK_CFLAGS="-DUI_GTK3 `pkg-config --cflags gtk+-3.0 libxml-2.0`"
 
-TK_LDFLAGS=`pkg-config --libs gtk+-3.0 libxml-2.0`
+TK_LDFLAGS="`pkg-config --libs gtk+-3.0 libxml-2.0` -lpthread"
 
 cat >> config.mk << __EOF__