diff --git a/contrib/fb303/if/fb303.thrift b/contrib/fb303/if/fb303.thrift
index 66c8315..89bd6eb 100644
--- a/contrib/fb303/if/fb303.thrift
+++ b/contrib/fb303/if/fb303.thrift
@@ -24,6 +24,7 @@
 namespace java com.facebook.fb303
 namespace cpp facebook.fb303
 namespace perl Facebook.FB303
+namespace netcore Facebook.FB303.Test
 
 /**
  * Common status reporting mechanism across all services