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-rw-r--r--src/libstd/cell.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libstd/cell.rs b/src/libstd/cell.rs
index d1fa9e697bf..b80d3ae68f8 100644
--- a/src/libstd/cell.rs
+++ b/src/libstd/cell.rs
@@ -11,6 +11,7 @@
 //! A mutable, nullable memory location
 
 use cast::transmute_mut;
+use cmp;
 use prelude::*;
 use util::replace;