diff --git a/meta/libraries.json b/meta/libraries.json
index 92961fd..56b9c66 100644
--- a/meta/libraries.json
+++ b/meta/libraries.json
@@ -14,5 +14,6 @@
     ],
     "maintainers": [
         "Peter Dimov <pdimov -at- gmail.com>"
-    ]
+    ],
+    "cxxstd": "03"
 }