--- Makefile	2015-04-22 18:31:08.860874007 +0200
+++ Makefile	2015-04-22 18:31:17.949870653 +0200
@@ -16,7 +16,7 @@ 
 
 GNU_CONFIGURE=	yes
 OPTIONS_SUB=	yes
-USES=		pathfix shebangfix libtool
+USES=		cpe pathfix shebangfix libtool
 LIB_DEPENDS=	libevent.so:${PORTSDIR}/devel/libevent2
 
 NTP_SHEBANG_FILES=	sbin/ntp-wait sbin/ntptrace sbin/update-leap