diff --git a/src/test/run-pass/pipe-pingpong-proto.rs b/src/test/run-pass/pipe-pingpong-proto.rs
index 700e583fa752..7fb77cba3bde 100644
--- a/src/test/run-pass/pipe-pingpong-proto.rs
+++ b/src/test/run-pass/pipe-pingpong-proto.rs
@@ -28,7 +28,7 @@ mod test {
     use core::pipes::recv;
     use pingpong::{ping, pong};
 
-    pub fn client(-chan: pingpong::client::ping) {
+    pub fn client(-chan: ::pingpong::client::ping) {
         use pingpong::client;
 
         let chan = client::ping(move chan);
@@ -37,7 +37,7 @@ mod test {
         log(error, ~"Received pong");
     }
     
-    pub fn server(-chan: pingpong::server::ping) {
+    pub fn server(-chan: ::pingpong::server::ping) {
         use pingpong::server;
 
         let ping(chan) = recv(move chan);