diff --git a/emulators/zsnes/Makefile b/emulators/zsnes/Makefile
index fcf091b9dc40..2ddf7b91cc57 100644
--- a/emulators/zsnes/Makefile
+++ b/emulators/zsnes/Makefile
@@ -23,40 +23,48 @@ USES=		gmake localbase sdl tar:bzip2
 USE_SDL=	sdl
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--disable-cpucheck
+CONFIGURE_ENV=	CXXFLAGS="${CXXFLAGS} -std=gnu++03"
 
 WRKSRC=		${WRKDIR}/${PORTNAME}_${PORTVERSION:S/./_/}/src
 
-PLIST_FILES=	bin/zsnes share/man/man1/zsnes.1.gz
+PLIST_FILES=	bin/zsnes \
+		share/man/man1/zsnes.1.gz
 
-NO_OPTIONS_SORT=yes
-OPTIONS_DEFINE=	X11 OPENGL DEBUGGER JMA AO
-OPTIONS_DEFAULT=X11 JMA
-DEBUGGER_DESC=	ZSNES Debugger
-JMA_DESC=	JMA support
+OPTIONS_DEFINE=		AO DEBUGGER JMA OPENGL X11
+OPTIONS_DEFAULT=	JMA X11
+DEBUGGER_DESC=		ZSNES Debugger
+JMA_DESC=		JMA support
 
+AO_LIB_DEPENDS=			libao.so:audio/libao
+AO_CONFIGURE_ENABLE=		libao
 DEBUGGER_CONFIGURE_ENABLE=	debugger
-JMA_CONFIGURE_ENABLE=	jma
-X11_CONFIGURE_WITH=	x
+JMA_CONFIGURE_ENABLE=		jma
 OPENGL_CONFIGURE_ENABLE=	opengl
+X11_CONFIGURE_WITH=		x
 
-AO_LIB_DEPENDS=	libao.so:audio/libao
-AO_CONFIGURE_ENABLE=	libao
+.if ${OPSYS} == FreeBSD && ( ${OSVERSION} >= 1400000 &&  ${OSVERSION} < 1401000 )
+IGNORE= Does not build on FreeBSD 14.0 - zlib is too old
+.endif
 
 post-patch:
-	@${REINPLACE_CMD} -e \
-		's|@CXX@ @CFLAGS@ -o|@CXX@ @CXXFLAGS@ @CPPFLAGS@ -o|g ; \
-		 s|@CC@ @CFLAGS@ -o|@CC@ @CFLAGS@ @CPPFLAGS@ -o|g' \
-			${WRKSRC}/Makefile.in
-	@${REINPLACE_CMD} -i "" -e \
-		's|-O3||g' ${WRKSRC}/${CONFIGURE_SCRIPT}
+	@${REINPLACE_CMD} -e 's|@CXX@ @CFLAGS@ -o|@CXX@ @CXXFLAGS@ @CPPFLAGS@ -o|g ; s|@CC@ @CFLAGS@ -o|@CC@ @CFLAGS@ @CPPFLAGS@ -o|g' \
+		${WRKSRC}/Makefile.in
+	@${REINPLACE_CMD} -i "" \
+		-e 's|-O3||g' \
+		${WRKSRC}/${CONFIGURE_SCRIPT}
 	@${REINPLACE_CMD} -e 's|size_t argc|int argc|g' \
-		${WRKSRC}/parsegen.cpp ${WRKSRC}/tools/depbuild.cpp \
-		${WRKSRC}/tools/extraext.cpp ${WRKSRC}/tools/macroll.cpp \
-		${WRKSRC}/tools/minwhite.cpp ${WRKSRC}/tools/nreplace.cpp \
+		${WRKSRC}/parsegen.cpp \
+		${WRKSRC}/tools/depbuild.cpp \
+		${WRKSRC}/tools/extraext.cpp \
+		${WRKSRC}/tools/macroll.cpp \
+		${WRKSRC}/tools/minwhite.cpp \
+		${WRKSRC}/tools/nreplace.cpp \
 		${WRKSRC}/tools/varrep.cpp
 
 do-install:
-	${INSTALL_PROGRAM} ${WRKSRC}/zsnes ${STAGEDIR}${PREFIX}/bin
-	${INSTALL_MAN} ${WRKSRC}/linux/zsnes.1 ${STAGEDIR}${PREFIX}/share/man/man1
+	${INSTALL_PROGRAM} ${WRKSRC}/zsnes \
+		${STAGEDIR}${PREFIX}/bin
+	${INSTALL_MAN} ${WRKSRC}/linux/zsnes.1 \
+		${STAGEDIR}${PREFIX}/share/man/man1
 
 .include <bsd.port.mk>
diff --git a/emulators/zsnes/files/patch-configure b/emulators/zsnes/files/patch-configure
index bfb9a54abebd..e0d94f34a551 100644
--- a/emulators/zsnes/files/patch-configure
+++ b/emulators/zsnes/files/patch-configure
@@ -1,9 +1,11 @@
---- configure.orig	Thu Jan 25 23:44:43 2007
-+++ configure	Thu Jan 25 23:48:32 2007
-@@ -5130,89 +5130,6 @@
+--- configure.orig	2007-01-25 00:51:21 UTC
++++ configure
+@@ -5128,92 +5128,6 @@ else
  
-   { echo "$as_me:$LINENO: checking which cpu architecture to optimize for" >&5
- echo $ECHO_N "checking which cpu architecture to optimize for... $ECHO_C" >&6; }
+   CFLAGSBAK="$CFLAGS"
+ 
+-  { echo "$as_me:$LINENO: checking which cpu architecture to optimize for" >&5
+-echo $ECHO_N "checking which cpu architecture to optimize for... $ECHO_C" >&6; }
 -  if test x$force_arch != x; then
 -    CFLAGS="$CFLAGS -march=$force_arch"
 -    cat >conftest.$ac_ext <<_ACEOF
@@ -87,6 +89,16 @@
 -      CFLAGS="$CFLAGS -march=$ARCH_INFO"
 -    fi
 -  fi
- 
+-
    # Check whether --enable-release was given.
  if test "${enable_release+set}" = set; then
+   enableval=$enable_release; release=$enableval
+@@ -5237,7 +5151,7 @@ fi
+     NFLAGS="$NFLAGS -O1"
+   fi
+ fi
+-CXXFLAGS="$CFLAGS -fno-rtti"
++CXXFLAGS="$CXXFLAGS -fno-rtti"
+ 
+ if test x$enable_jma != xno; then
+   JMA_FILES="\$(JMA_D)/7zlzma.o \$(JMA_D)/crc32.o \$(JMA_D)/iiostrm.o\