diff --git a/project.json b/project.json
index 2052d35..77037e9 100644
--- a/project.json
+++ b/project.json
@@ -15,7 +15,7 @@
     },
     "build": {
         "source_path": "src",
-        "default_configuration": "release"
+        "default_configuration": "release",
         "configurations": [
             {
                 "name": "release",