diff --git a/sysutils/dtpstree/Makefile b/sysutils/dtpstree/Makefile
index d85da0798b71..307d8c8a4edf 100644
--- a/sysutils/dtpstree/Makefile
+++ b/sysutils/dtpstree/Makefile
@@ -13,11 +13,12 @@ COMMENT=	Display a tree of processes
 LICENSE=	AL2
 
 USE_XZ=		yes
-USE_GMAKE=	yes
 GNU_CONFIGURE=	yes
 MAKEFILE=	GNUmakefile
-MAN1=		dtpstree.1
-PLIST_FILES=	bin/dtpstree
+USES=		gmake
+
+MAN1=		dtpstree.1
+PLIST_FILES=	bin/dtpstree \
+		man/man1/dtpstree.1.gz
 
-NO_STAGE=	yes
 .include <bsd.port.mk>
diff --git a/sysutils/dtpstree/files/patch-dtpstree.cpp b/sysutils/dtpstree/files/patch-dtpstree.cpp
new file mode 100644
index 000000000000..405864f7f623
--- /dev/null
+++ b/sysutils/dtpstree/files/patch-dtpstree.cpp
@@ -0,0 +1,10 @@
+--- dtpstree.cpp.orig	2010-08-05 16:01:47.000000000 +0800
++++ dtpstree.cpp	2013-10-19 19:48:34.750149337 +0800
+@@ -21,6 +21,7 @@
+ 
+ #include <cerrno>
+ #include <climits>
++#include <clocale>
+ #include <cstdarg>
+ #include <cstdio>
+ #include <cstdlib>