diff --git a/src/mako/api/lib/mbuild.mako b/src/mako/api/lib/mbuild.mako
index 9a8388d17c..dbb5f9b335 100644
--- a/src/mako/api/lib/mbuild.mako
+++ b/src/mako/api/lib/mbuild.mako
@@ -481,7 +481,7 @@ match result {
     /// Perform the operation you have build so far.
     ${action_fn} {
         % if URL_ENCODE in special_cases:
-        use url::{percent_encode, FORM_URLENCODED_ENCODE_SET};
+        use url::percent_encoding::{percent_encode, FORM_URLENCODED_ENCODE_SET};
         % endif
         use std::io::{Read, Seek};
         use hyper::header::{ContentType, ContentLength, Authorization, UserAgent, Location};