diff --git a/nselib/gps.lua b/nselib/gps.lua
index 1266666cc..8d7c9ff3f 100644
--- a/nselib/gps.lua
+++ b/nselib/gps.lua
@@ -117,3 +117,4 @@ Util = {
 	end
 }
 
+return _ENV;