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-rw-r--r--src/librustdoc/flock.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustdoc/flock.rs b/src/librustdoc/flock.rs
index a89b20c949b..0f0dbf6a24d 100644
--- a/src/librustdoc/flock.rs
+++ b/src/librustdoc/flock.rs
@@ -18,10 +18,10 @@
 
 pub use self::imp::Lock;
 
-
 #[cfg(unix)]
 mod imp {
     use libc;
+    use std::c_str::ToCStr;
 
     #[cfg(target_os = "linux")]
     mod os {