diff -ruN strongswan-2.8.1-orig/programs/pluto/alg/Makefile strongswan-2.8.1/programs/pluto/alg/Makefile
--- strongswan-2.8.1-orig/programs/pluto/alg/Makefile	2004-06-23 00:45:20.000000000 -0400
+++ strongswan-2.8.1/programs/pluto/alg/Makefile	2007-01-17 00:19:58.249033414 -0500
@@ -20,7 +20,7 @@
 include Config.ike_alg
 
 LIBCRYPTO:=../../../lib/libcrypto
-ALLFLAGS=$(CPPFLAGS) $(CFLAGS) -I .. -I-  -I ../../../linux/include -I $(LIBCRYPTO)
+ALLFLAGS=$(CPPFLAGS) $(CFLAGS) -I .. -I-  -I ../../../linux/include -I $(LIBCRYPTO) $(USERCOMPILE)
 LIBALG := libalg.o
 
 all : $(LIBALG)
