--- programs/pluto/Makefile.org	2007-11-06 19:56:26.000000000 +0100
+++ programs/pluto/Makefile	2008-02-23 20:10:13.000000000 +0100
@@ -244,6 +244,7 @@
 	-DGCC_LINT \
 	-DUSE_AES -DUSE_3DES \
 	-DIKE_ALG -DKERNEL_ALG -DDB_CONTEXT \
+	-DALLOW_MICROSOFT_BAD_PROPOSAL \
 	${AGGRESSIVE_DEFS} \
 	${XAUTH_DEFS} ${XAUTHPAM_DEFS} \
 	${NAT_DEFS} ${CURL_DEFS}\