--- a/gtk/Makefile.mingw	Sun Sep 17 07:09:54 2006 +0000
+++ b/gtk/Makefile.mingw	Sun Sep 17 19:25:00 2006 +0000
@@ -60,6 +60,7 @@
 			gtkblist.c \
 			gtkconn.c \
 			gtkconv.c \
+			gtkcellrendererexpander.c \
 			gtkcellrendererprogress.c \
 			gtkdebug.c \
 			gtkdialogs.c \