diff --git a/meta/libraries.json b/meta/libraries.json
index 83e3b03..a22fb97 100644
--- a/meta/libraries.json
+++ b/meta/libraries.json
@@ -12,5 +12,6 @@
         "IO",
         "Math",
         "Miscellaneous"
-    ]
+    ],
+    "cxxstd": "03"
 }