diff --git a/src/liballoc/vec.rs b/src/liballoc/vec.rs
index 5b53a6a2899..b1741f00507 100644
--- a/src/liballoc/vec.rs
+++ b/src/liballoc/vec.rs
@@ -861,7 +861,7 @@ pub fn as_mut_ptr(&mut self) -> *mut T {
     ///
     /// [`truncate`]: #method.truncate
     /// [`resize`]: #method.resize
-    /// [`extend`]: #method.extend-1
+    /// [`extend`]: ../../std/iter/trait.Extend.html#tymethod.extend
     /// [`clear`]: #method.clear
     ///
     /// # Safety