1 files changed, 2 insertions, 2 deletions
diff --git a/src/lib/block/des/desx.h b/src/lib/block/des/desx.h
index 0f155b241..06ca91c9f 100644
--- a/src/lib/block/des/desx.h
+++ b/src/lib/block/des/desx.h
@@ -26,8 +26,8 @@ class BOTAN_DLL DESX : public Block_Cipher_Fixed_Params<8, 24>
       BlockCipher* clone() const override { return new DESX; }
    private:
       void key_schedule(const byte[], size_t) override;
-      secure_vector<byte> K1, K2;
-      DES des;
+      secure_vector<byte> m_K1, m_K2;
+      DES m_des;
    };
 
 }