diff --git a/net-mgmt/subcalc/Makefile b/net-mgmt/subcalc/Makefile
index e33ed23c6d21..06ab2dd905bd 100644
--- a/net-mgmt/subcalc/Makefile
+++ b/net-mgmt/subcalc/Makefile
@@ -10,9 +10,6 @@ MASTER_SITE_SUBDIR=	subcalc
 MAINTAINER=	csjp@FreeBSD.org
 COMMENT=	Advanced IP/IPv6 subnet calculation and discovery
 
-MAN1=	subcalc.1
-MANCOMPRESSED=	yes
-PLIST_FILES=	bin/subcalc
+PLIST_FILES=	bin/subcalc man/man1/subcalc.1.gz
 
-NO_STAGE=	yes
 .include <bsd.port.mk>
diff --git a/net-mgmt/subcalc/files/patch-Makefile b/net-mgmt/subcalc/files/patch-Makefile
new file mode 100644
index 000000000000..8538a3d83217
--- /dev/null
+++ b/net-mgmt/subcalc/files/patch-Makefile
@@ -0,0 +1,13 @@
+--- Makefile.orig	2014-06-20 23:09:15.019376097 +0800
++++ Makefile	2014-06-20 23:09:26.777375032 +0800
+@@ -15,8 +15,8 @@ subcalc:	$(OBJS)
+ 	$(CC) -o $@ $(OBJS) $(LIBS)
+ 
+ install:
+-	cp subcalc $(PREFIX)/bin
+-	cp subcalc.1.gz $(PREFIX)/man/man1/
++	cp subcalc $(DESTDIR)$(PREFIX)/bin
++	cp subcalc.1.gz $(DESTDIR)$(PREFIX)/man/man1/
+ 
+ deinstall:
+ 	rm -f $(PREFIX)/man/man1/subcalc.1.gz