2 files changed, 2 insertions, 2 deletions
diff --git a/src/lib/pubkey/dh/dh.cpp b/src/lib/pubkey/dh/dh.cpp
index 25c5f5cf4..2a7742738 100644
--- a/src/lib/pubkey/dh/dh.cpp
+++ b/src/lib/pubkey/dh/dh.cpp
@@ -79,7 +79,7 @@ namespace {
 /**
 * DH operation
 */
-class DH_KA_Operation : public PK_Ops::Key_Agreement_with_KDF
+class DH_KA_Operation final : public PK_Ops::Key_Agreement_with_KDF
    {
    public:
 
diff --git a/src/lib/pubkey/dh/dh.h b/src/lib/pubkey/dh/dh.h
index a252f7a80..e3aa0d2c5 100644
--- a/src/lib/pubkey/dh/dh.h
+++ b/src/lib/pubkey/dh/dh.h
@@ -46,7 +46,7 @@ class BOTAN_PUBLIC_API(2,0) DH_PublicKey : public virtual DL_Scheme_PublicKey
 /**
 * This class represents Diffie-Hellman private keys.
 */
-class BOTAN_PUBLIC_API(2,0) DH_PrivateKey : public DH_PublicKey,
+class BOTAN_PUBLIC_API(2,0) DH_PrivateKey final : public DH_PublicKey,
                                 public PK_Key_Agreement_Key,
                                 public virtual DL_Scheme_PrivateKey
    {