diff --git a/src/lib.rs b/src/lib.rs
index 3dce06aa..239bb468 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -8,6 +8,7 @@ pub use xmss::{
     XMSS_MIN_LOG_LIFETIME,
     XmssPublicKey,
     XmssSecretKey,
+    XmssSignature,
     xmss_generate_phony_signatures, // useful for tests
     xmss_key_gen,
     xmss_sign,