diff --git a/aobench/src/main.rs b/aobench/src/main.rs
index 46e9f62..2186c4b 100644
--- a/aobench/src/main.rs
+++ b/aobench/src/main.rs
@@ -1,3 +1,4 @@
+#[macro_use]
 extern crate log;
 extern crate rand;
 extern crate stderrlog;