diff --git a/builder.json b/builder.json
index dc6c2a7..fdddf28 100644
--- a/builder.json
+++ b/builder.json
@@ -92,7 +92,7 @@
             "hosts": {
                 "ubuntu": {
                     "+packages": [
-                        "mono-runtime"
+                        "mono-complete"
                     ]
                 }
             },