diff --git a/textproc/reflex/Makefile b/textproc/reflex/Makefile
index 2751a4578f6e..4e0d87897287 100644
--- a/textproc/reflex/Makefile
+++ b/textproc/reflex/Makefile
@@ -1,5 +1,6 @@
 PORTNAME=	reflex
 PORTVERSION=	20230523
+PORTREVISION=	1
 CATEGORIES=	textproc
 MASTER_SITES=	https://invisible-mirror.net/archives/reflex/ \
 		LOCAL/sunpoet
@@ -13,7 +14,9 @@ LICENSE_FILE=	${WRKSRC}/COPYING
 
 USES=		tar:tgz
 
-GNU_CONFIGURE=	yes
+HAS_CONFIGURE=	yes
+CONFIGURE_ARGS=	--prefix=${PREFIX} \
+			--mandir=${PREFIX}/share/man
 TEST_TARGET=	bigcheck
 
 .include <bsd.port.mk>