diff --git a/meta/libraries.json b/meta/libraries.json
index 1a25923..b0cee11 100644
--- a/meta/libraries.json
+++ b/meta/libraries.json
@@ -9,5 +9,6 @@
     "maintainers": [
         "Daryle Walker <darylew -at- hotmail.com>",
         "Andrey Semashev <andrey.semashev -at- gmail.com>"
-    ]
+    ],
+    "cxxstd": "03"
 }