diff --git a/src/lib.rs b/src/lib.rs
index 1f92950bc30b..5aac11deaeb3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4,7 +4,7 @@ pub mod allocator;
 pub mod config;
 #[cfg(unix)]
 pub mod daemonize;
-pub mod error;
+mod error;
 #[cfg(feature = "logging")]
 pub mod logging;
 pub mod monitor;