diff --git a/src/lib.rs b/src/lib.rs
index 376d15c9a..e866910fe 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -103,8 +103,14 @@ macro_rules! ready {
 #[cfg_attr(feature = "unstable", allow(missing_docs))]
 mod codec;
 mod error;
+
+#[cfg(not(feature = "unstable"))]
 mod hpack;
 
+#[cfg(feature = "unstable")]
+#[allow(missing_docs)]
+pub mod hpack;
+
 #[cfg(not(feature = "unstable"))]
 mod proto;