diff --git a/emulators/joytran/Makefile b/emulators/joytran/Makefile
index 1c3ee58e7e45..d28f112c6599 100644
--- a/emulators/joytran/Makefile
+++ b/emulators/joytran/Makefile
@@ -1,27 +1,23 @@
 PORTNAME=	joytran
 PORTVERSION=	0.9.5.2
 PORTREVISION=	1
 CATEGORIES=	emulators
 MASTER_SITES=	http://sourceforge.net/projects/${PORTNAME}/files/
 
 MAINTAINER=	beyert@cs.ucr.edu
 COMMENT=	Joystick to keyboard/mouse events translator written in C
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/COPYRIGHT
 
 USES=		cmake:insource pkgconfig sdl tar:bzip2 xorg
 USE_SDL=	sdl2
 USE_XORG=	x11 xtst
 CMAKE_ARGS=	-DLOCALBASE:PATH="${LOCALBASE}"
 
 OPTIONS_DEFINE=	DOCS
 
-post-patch:
-	@${REINPLACE_CMD} -e '/WARNING_FLAGS/s,-pedantic,& -fcommon,' \
-		${WRKSRC}/CMakeLists.txt
-
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/${PORTNAME}
 
 .include <bsd.port.mk>
diff --git a/emulators/joytran/files/patch-CMakeLists.txt b/emulators/joytran/files/patch-CMakeLists.txt
new file mode 100644
index 000000000000..e3b8e55447ce
--- /dev/null
+++ b/emulators/joytran/files/patch-CMakeLists.txt
@@ -0,0 +1,14 @@
+--- CMakeLists.txt.orig	2013-05-02 04:53:08 UTC
++++ CMakeLists.txt
+@@ -119,9 +119,9 @@ IF( SDL_LIB STREQUAL "SDL2" )
+   SET(CMAKE_CPP_FLAGS "${CMAKE_CPP_FLAGS} -DWITH_SDL2")
+ ENDIF()
+ ## These work in both clang and gcc
+-SET(WARNING_FLAGS "-W -Wall -Werror -pedantic")
++SET(WARNING_FLAGS "-W -Wall -pedantic")
+ SET(CMAKE_C_FLAGS
+-  "${WARNING_FLAGS} -isystem${CMAKE_INCLUDE_PATH} ${CMAKE_CPP_FLAGS}")
++  "${WARNING_FLAGS} -isystem${CMAKE_INCLUDE_PATH} ${CMAKE_CPP_FLAGS} -fcommon")
+ SET(CMAKE_LD_FLAGS "-L${CMAKE_LIB_PATH} -lX11 -lXtst -l${SDL_LIB}")
+ SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_LD_FLAGS}")
+ SET(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${CMAKE_LD_FLAGS}")