diff --git a/src/unix/mod.rs b/src/unix/mod.rs
index b9f8cc0..15152eb 100644
--- a/src/unix/mod.rs
+++ b/src/unix/mod.rs
@@ -242,6 +242,7 @@
         #[link(name = "c")]
         #[link(name = "m")]
         #[link(name = "rt")]
+        #[link(name = "pthread")]
         extern {}
     }
 }