1 files changed, 1 insertions, 1 deletions
diff --git a/src/libcore/pipes.rs b/src/libcore/pipes.rs
index 7321829f6b6..b67f572d4f7 100644
--- a/src/libcore/pipes.rs
+++ b/src/libcore/pipes.rs
@@ -189,7 +189,7 @@ impl PacketHeader {
         reinterpret_cast(&self.buffer)
     }
 
-    fn set_buffer<T: Send>(b: ~Buffer<T>) unsafe {
+    fn set_buffer<T: Send>(+b: ~Buffer<T>) unsafe {
         self.buffer = reinterpret_cast(&b);
     }
 }