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-rw-r--r--src/libsyntax/ext/log_syntax.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libsyntax/ext/log_syntax.rs b/src/libsyntax/ext/log_syntax.rs
index 423ade835a0..95cf4a18ab4 100644
--- a/src/libsyntax/ext/log_syntax.rs
+++ b/src/libsyntax/ext/log_syntax.rs
@@ -16,6 +16,9 @@ use ext::base::*;
 use ext::base;
 use print;
 
+use core::io;
+use core::vec;
+
 pub fn expand_syntax_ext(cx: @ExtCtxt,
                          sp: codemap::span,
                          tt: &[ast::token_tree])