--- a/makefiledir/Makefile.config_writer	Sat Dec 09 23:55:56 2006 +0000
+++ b/makefiledir/Makefile.config_writer	Sun Dec 10 00:20:26 2006 +0000
@@ -84,6 +84,7 @@
 	$(call CONFIG_LINE,FREEBSD:=$(FREEBSD))
 	$(call CONFIG_LINE,MORPHOS:=$(MORPHOS))
 	$(call CONFIG_LINE,BEOS:=$(BEOS))
+	$(call CONFIG_LINE,OS2:=$(OS2))
 	$(call CONFIG_LINE,SUNOS:=$(SUNOS))
 	$(call CONFIG_LINE,CYGWIN:=$(CYGWIN))
 	$(call CONFIG_LINE,MINGW:=$(MINGW))