1 files changed, 3 insertions, 3 deletions
diff --git a/src/pbkdf/pbkdf.h b/src/pbkdf/pbkdf.h
index eaad1fca9..7262a4d9f 100644
--- a/src/pbkdf/pbkdf.h
+++ b/src/pbkdf/pbkdf.h
@@ -53,9 +53,9 @@ class BOTAN_DLL PBKDF
 
       PBKDF() {}
       virtual ~PBKDF() {}
-   private:
-      PBKDF(const PBKDF&) {}
-      PBKDF& operator=(const PBKDF&) { return (*this); }
+
+      PBKDF(const PBKDF&) = delete;
+      PBKDF& operator=(const PBKDF&) = delete;
    };
 
 /**