1 files changed, 1 insertions, 0 deletions
diff --git a/src/libstd/io/stdio.rs b/src/libstd/io/stdio.rs
index 8e28ad1add5..aa50597c816 100644
--- a/src/libstd/io/stdio.rs
+++ b/src/libstd/io/stdio.rs
@@ -41,6 +41,7 @@ use option::Option;
 use option::Option::{Some, None};
 use ops::{Deref, DerefMut, FnOnce};
 use result::Result::{Ok, Err};
+use rt;
 use slice::SliceExt;
 use str::StrPrelude;
 use string::String;