diff --git a/mail/libspf/Makefile b/mail/libspf/Makefile
index 4378ddd646a3..ecfc2af18bf9 100644
--- a/mail/libspf/Makefile
+++ b/mail/libspf/Makefile
@@ -17,7 +17,7 @@ MAKE_JOBS_UNSAFE=yes
 
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
-USES=		autoreconf libtool tar:bzip2
+USES=		autoreconf cpe libtool tar:bzip2
 USE_LDCONFIG=	yes
 
 PORTDOCS=	*