diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2c058a99..011f1f26 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+* Add `cxxstd` to json field.
+
+--------------------------------------------------------------------------------
+
 Version 306:
 
 * Revert removal of lowest_layer_type from test stream.
diff --git a/meta/libraries.json b/meta/libraries.json
index b37a9720..3399a3fc 100644
--- a/meta/libraries.json
+++ b/meta/libraries.json
@@ -11,5 +11,6 @@
     ],
     "maintainers": [
         "Vinnie Falco <vinnie.falco@gmail.com>"
-    ]
+    ],
+    "cxxstd": "11"
 }