diff --git a/src/vec-final.md b/src/vec-final.md
index c24ac035..a858547e 100644
--- a/src/vec-final.md
+++ b/src/vec-final.md
@@ -52,7 +52,7 @@ impl<T> RawVec<T> {
                     mem::align_of::<T>(),
                 ))
             }
-            let ptr = ptr.unwrap();
+            let (ptr, _) = ptr.unwrap();
 
             self.ptr = Unique::new_unchecked(ptr.as_ptr() as *mut _);
             self.cap = new_cap;