1 files changed, 4 insertions, 3 deletions
diff --git a/src/lib/tls/tls_exceptn.h b/src/lib/tls/tls_exceptn.h
index 1b58e1beb..572ff1885 100644
--- a/src/lib/tls/tls_exceptn.h
+++ b/src/lib/tls/tls_exceptn.h
@@ -34,10 +34,11 @@ class BOTAN_PUBLIC_API(2,0) TLS_Exception : public Exception
 /**
 * Unexpected_Message Exception
 */
-struct BOTAN_PUBLIC_API(2,0) Unexpected_Message final : public TLS_Exception
+class BOTAN_PUBLIC_API(2,0) Unexpected_Message final : public TLS_Exception
    {
-   explicit Unexpected_Message(const std::string& err) :
-      TLS_Exception(Alert::UNEXPECTED_MESSAGE, err) {}
+   public:
+      explicit Unexpected_Message(const std::string& err) :
+         TLS_Exception(Alert::UNEXPECTED_MESSAGE, err) {}
    };
 
 }