Merge pull request open-source-parsers#788 from pavel-pimenov/fix-782

Fix open-source-parsers#782

Author: cdunn2001

src/lib_json/json_tool.h

@@ -6,7 +6,9 @@
 #ifndef LIB_JSONCPP_JSON_TOOL_H_INCLUDED
 #define LIB_JSONCPP_JSON_TOOL_H_INCLUDED
 
+#if !defined(JSON_IS_AMALGAMATION)
 #include <json/config.h>
+#endif
 
 // Also support old flag NO_LOCALE_SUPPORT
 #ifdef NO_LOCALE_SUPPORT