diff --git a/src/lib.rs b/src/lib.rs
index 3c03607d..d897e239 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -81,6 +81,7 @@
 
 extern crate libc;
 
+#[macro_use]
 extern crate abort_on_panic;
 
 #[cfg(feature="python27-sys")]