diff --git a/src/comp/middle/typeck.rs b/src/comp/middle/typeck.rs
index 792867a646e..075c0dbe2a8 100644
--- a/src/comp/middle/typeck.rs
+++ b/src/comp/middle/typeck.rs
@@ -1569,6 +1569,7 @@ fn lookup_method(fcx: @fn_ctxt, isc: resolve::iscopes,
                 }
                 bound_n += 1u;
               }
+              _ {}
             }
         }
         ret none;