--- a/ui/wpf/objs.mk	Sun Jan 22 18:02:45 2017 +0100
+++ b/ui/wpf/objs.mk	Mon Jan 23 10:50:22 2017 +0100
@@ -37,6 +37,7 @@
 WPFOBJ += button.o
 WPFOBJ += label.o
 WPFOBJ += text.o
+WPFOBJ += graphics.o
 
 TOOLKITOBJS += $(WPFOBJ:%=$(WPF_OBJPRE)%)
 TOOLKITSOURCE += $(WPFOBJ:%.o=wpf/%.c)