diff --git a/lib.nix b/lib.nix
index c038ebb..f1de359 100644
--- a/lib.nix
+++ b/lib.nix
@@ -79,7 +79,7 @@ let
   call0 = fnName: call fnName [ ];
   call1 = fnName: arg: call fnName [ arg ];
   require = name: call "require" name;
-  requireTo = name: local (set (require name));
+  requireTo = varName: name: local (set varName (require name));
 
   kw_and = raw "and";
   kw_or = raw "or";