fix to allow compile with -Werror
  -- Geoffrey Young, geoff at modperlcookbook dot org



git-svn-id: http://svn.metaparadigm.com/svn/json-c/trunk@21 327403b1-1117-474d-bef2-5cb71233fd97
diff --git a/json_tokener.h b/json_tokener.h
index 350b1c1..117d6ef 100644
--- a/json_tokener.h
+++ b/json_tokener.h
@@ -12,6 +12,7 @@
 #ifndef _json_tokener_h_
 #define _json_tokener_h_
 
+#include <stddef.h>
 #include "json_object.h"
 
 enum json_tokener_error {