1 files changed, 8 insertions, 0 deletions
diff --git a/src/libstd/hash/mod.rs b/src/libstd/hash/mod.rs
index 748cf0eeed9..010ddbaa942 100644
--- a/src/libstd/hash/mod.rs
+++ b/src/libstd/hash/mod.rs
@@ -64,6 +64,7 @@
 #![allow(unused_must_use)]
 
 use container::Container;
+use intrinsics::TypeId;
 use io::Writer;
 use iter::Iterator;
 use option::{Option, Some, None};
@@ -284,6 +285,13 @@ impl<S: Writer, T> Hash<S> for *mut T {
     }
 }
 
+impl<S: Writer> Hash<S> for TypeId {
+    #[inline]
+    fn hash(&self, state: &mut S) {
+        self.hash().hash(state)
+    }
+}
+
 //////////////////////////////////////////////////////////////////////////////
 
 #[cfg(test)]