diff --git a/openkarotz-openapi.json b/openkarotz-openapi.json
index 4a5d6f5..ff85dfc 100644
--- a/openkarotz-openapi.json
+++ b/openkarotz-openapi.json
@@ -3,6 +3,10 @@
     "info":{
         "title":"OpenKarotz API",
         "decription":"Cf. http://www.openkarotz.org/",
+	"license": {
+		"name": "Apache 2.0",
+		"url": "https://www.apache.org/licenses/LICENSE-2.0.html"
+	},
         "version":"3.10"
     },
     "paths":{