1 files changed, 8 insertions, 0 deletions
diff --git a/src/libstd/io/buffered.rs b/src/libstd/io/buffered.rs
index 16ca539b3c1..046b1a68880 100644
--- a/src/libstd/io/buffered.rs
+++ b/src/libstd/io/buffered.rs
@@ -292,6 +292,10 @@ impl<R: Read> Read for BufReader<R> {
         Ok(nread)
     }
 
+    fn is_read_vectored(&self) -> bool {
+        self.inner.is_read_vectored()
+    }
+
     // we can't skip unconditionally because of the large buffer case in read.
     unsafe fn initializer(&self) -> Initializer {
         self.inner.initializer()
@@ -680,6 +684,10 @@ impl<W: Write> Write for BufWriter<W> {
         }
     }
 
+    fn is_write_vectored(&self) -> bool {
+        self.get_ref().is_write_vectored()
+    }
+
     fn flush(&mut self) -> io::Result<()> {
         self.flush_buf().and_then(|()| self.get_mut().flush())
     }