diff --git a/crates/sesam-vitale/src/ssvlib_demo.rs b/crates/sesam-vitale/src/ssvlib_demo.rs
index 25386c8..2a29ce5 100644
--- a/crates/sesam-vitale/src/ssvlib_demo.rs
+++ b/crates/sesam-vitale/src/ssvlib_demo.rs
@@ -17,6 +17,8 @@ pub enum SSVDemoError {
     CartePSReading(#[from] crate::cps::CartePSError),
     #[error(transparent)]
     SSVLibErrorCode(#[from] crate::libssv::LibSSVError),
+    #[error(transparent)]
+    Anyhow(#[from] anyhow::Error),
 }
 
 fn ssv_init_lib_2() -> Result<(), SSVDemoError> {