diff --git a/cryptoki/src/session/session_info.rs b/cryptoki/src/session/session_info.rs
index 16ef1430..b13688a8 100644
--- a/cryptoki/src/session/session_info.rs
+++ b/cryptoki/src/session/session_info.rs
@@ -67,7 +67,7 @@ impl TryFrom<CK_SESSION_INFO> for SessionInfo {
 
 /// The current state of the session which describes access to token and session
 /// obects based on user type and login status
-#[derive(Debug, Copy, Clone)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub enum SessionState {
     /// The session has read-only access to public token objects and R/W access
     /// to to public session objects