Index: Makefile
===================================================================
--- Makefile	(revision 530966)
+++ Makefile	(working copy)
@@ -16,6 +16,15 @@
 USES=		python
 USE_PYTHON=	autoplist concurrent distutils
 
-NO_ARCH=	yes
+OPTIONS_DEFINE=	YAJL
 
+YAJL_DESC=	Enable yajl2_c backend
+YAJL_CFLAGS=	-isystem${LOCALBASE}/include
+YAJL_LDFLAGS=	-L${LOCALBASE}/lib
+YAJL_LIB_DEPENDS=libyajl.so:devel/yajl
+YAJL_VARS_OFF=	NO_ARCH=yes
+
+post-patch-YAJL-off:
+	@${REINPLACE_CMD} -e 's|if yajl_present()|if False|' ${WRKSRC}/setup.py
+
 .include <bsd.port.mk>