diff --git a/meta/libraries.json b/meta/libraries.json
index b9f78c3..e3d143a 100644
--- a/meta/libraries.json
+++ b/meta/libraries.json
@@ -10,5 +10,6 @@
     ],
     "maintainers": [
         "Jan Gaspar <jano_gaspar -at- yahoo.com>"
-    ]
+    ],
+    "cxxstd": "03"
 }