--- Makefile	2015-02-10 12:20:39.268894268 +0100
+++ Makefile	2015-02-10 12:20:57.534884887 +0100
@@ -14,7 +14,7 @@ 
 
 CONFLICTS=	haproxy-devel-[0-9]*
 
-USES=		gmake
+USES=		cpe gmake
 USE_RC_SUBR=	haproxy
 SUB_FILES=	pkg-message