diff --git a/releases/ubuntu.json b/releases/ubuntu.json
index 698d7bd6..9637e943 100644
--- a/releases/ubuntu.json
+++ b/releases/ubuntu.json
@@ -348,6 +348,10 @@
     "6.06.1": {
       "name": "6.06.1",
       "date": "2006-08-10"
+    },
+    "5.10": {
+      "name": "5.10",
+      "date": "2005-10-13"
     }
   }
 }
\ No newline at end of file