diff --git a/meta/libraries.json b/meta/libraries.json
index 4acdd7d..aa43f1b 100644
--- a/meta/libraries.json
+++ b/meta/libraries.json
@@ -17,5 +17,6 @@
     ],
     "maintainers": [
         "Peter Dimov <pdimov -at- gmail.com>"
-    ]
+    ],
+    "cxxstd": "03"
 }