--- Makefile.orig	2018-11-23 15:03:34.364193000 -0800
+++ Makefile	2018-11-23 14:53:31.269734000 -0800
@@ -29,7 +29,7 @@
 JAVA_CONFIGURE_ENABLE=jni
 
 GNU_CONFIGURE=	yes
-CONFIGURE_ARGS=	--enable-experimental --enable-module-ecdh
+CONFIGURE_ARGS=	--enable-experimental --enable-module-ecdh --enable-module-recovery
 INSTALL_TARGET=	install-strip
 
 .include <bsd.port.options.mk>