diff --git a/misc/stan/Makefile b/misc/stan/Makefile
index 8e89e2ae5aa4..1da3e2e638bb 100644
--- a/misc/stan/Makefile
+++ b/misc/stan/Makefile
@@ -7,7 +7,7 @@
 #
 
 PORTNAME=	stan
-PORTVERSION=	0.4
+PORTVERSION=	0.4.1
 CATEGORIES=	misc
 MASTER_SITES=	http://www.roqe.org/stan/
 
@@ -15,8 +15,13 @@ MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Generate several statisical information of a stream
 
 GNU_CONFIGURE=	yes
+USE_REINPLACE=	yes
 
 MAN1=		stan.1
 PLIST_FILES=	bin/stan
 
+pre-configure:
+	${REINPLACE_CMD} -e "s|^CFLAGS =|CFLAGS ?=|g" \
+	${WRKSRC}/src/Makefile.in
+
 .include <bsd.port.mk>
diff --git a/misc/stan/distinfo b/misc/stan/distinfo
index d652eb60ce13..d4b81edc382b 100644
--- a/misc/stan/distinfo
+++ b/misc/stan/distinfo
@@ -1,2 +1,2 @@
-MD5 (stan-0.4.tar.gz) = 42069a002bac3d7004e11faec2e377d1
-SIZE (stan-0.4.tar.gz) = 37426
+MD5 (stan-0.4.1.tar.gz) = 7ab27260711aa2a263696464247e6a14
+SIZE (stan-0.4.1.tar.gz) = 37471