diff -Naupr quagga-CumulusNetworks-2.5.6_orig/configure.ac quagga-CumulusNetworks-2.5.6/configure.ac
--- quagga-CumulusNetworks-2.5.6_orig/configure.ac	2016-02-19 07:25:28.000000000 +0600
+++ quagga-CumulusNetworks-2.5.6/configure.ac	2016-06-13 21:07:50.219963323 +0600
@@ -49,7 +49,7 @@ dnl XXX add --pkgsrcrcdir to autoconf st
 AC_SUBST(pkgsrcdir)
 AC_SUBST(pkgsrcrcdir)
 
-LIBS="$LIBS -L/usr/include/json/ -ljson"
+LIBS="$LIBS -L/usr/include/json-c/ -ljson-c"
 
 dnl ------------
 dnl Check CFLAGS
diff -Naupr quagga-CumulusNetworks-2.5.6_orig/lib/json.h quagga-CumulusNetworks-2.5.6/lib/json.h
--- quagga-CumulusNetworks-2.5.6_orig/lib/json.h	2016-02-19 07:25:28.000000000 +0600
+++ quagga-CumulusNetworks-2.5.6/lib/json.h	2016-06-13 21:07:35.103245812 +0600
@@ -22,7 +22,7 @@
 #ifndef _QUAGGA_JSON_H
 #define _QUAGGA_JSON_H
 
-#include <json/json.h>
+#include <json-c/json.h>
 
 extern void json_object_string_add(struct json_object* obj, const char *key,
                                    const char *s);
diff -Naupr quagga-CumulusNetworks-2.5.6_orig/Makefile.am quagga-CumulusNetworks-2.5.6/Makefile.am
--- quagga-CumulusNetworks-2.5.6_orig/Makefile.am	2016-02-19 07:25:28.000000000 +0600
+++ quagga-CumulusNetworks-2.5.6/Makefile.am	2016-06-13 21:07:58.493324483 +0600
@@ -26,4 +26,4 @@ clean-local:
 endif
 
 ACLOCAL_AMFLAGS = -I m4
-ACLOCAL_LDFLAGS = -ljson
+ACLOCAL_LDFLAGS = -ljson-c