diff --git a/src/libsyntax_ext/global_asm.rs b/src/libsyntax_ext/global_asm.rs
index d322d138f04cf..dc67e1c45f6e7 100644
--- a/src/libsyntax_ext/global_asm.rs
+++ b/src/libsyntax_ext/global_asm.rs
@@ -21,7 +21,6 @@
 use syntax::ast;
 use syntax::ext::base;
 use syntax::ext::base::*;
-use syntax::codemap;
 use syntax::feature_gate;
 use syntax::ptr::P;
 use syntax::symbol::Symbol;