diff --git a/meta/libraries.json b/meta/libraries.json
index e2f2a054..80f20f84 100644
--- a/meta/libraries.json
+++ b/meta/libraries.json
@@ -10,5 +10,6 @@
     ],
     "maintainers": [
 	"Stefan Seefeld <stefan -at- seefeld.name>"
-    ]
+    ],
+    "cxxstd": "03"
 }