--- src/output-json.h.orig	2017-06-07 10:01:56.000000000 -0500
+++ src/output-json.h	2017-06-19 11:57:00.000000000 -0500
@@ -28,6 +28,8 @@
 #include "util-buffer.h"
 #include "util-logopenfile.h"
 
+#include <jansson.h>
+
 void OutputJsonRegister(void);
 
 #ifdef HAVE_LIBJANSSON