--- Makefile.orig	2016-08-25 22:35:00.952128123 +0000
+++ Makefile	2016-08-25 22:37:35.375114426 +0000
@@ -42,7 +42,7 @@
 .if defined(WITHOUT_SSL)
 CONFIGURE_ARGS+=	--disable-ssl
 .else
-USE_OPENSSL=	yes
+USES+=	yes
 .endif
 
 post-patch: