1 files changed, 3 insertions, 0 deletions
diff --git a/src/hash/comb4p/comb4p.h b/src/hash/comb4p/comb4p.h
index 73e06c379..7ad789cef 100644
--- a/src/hash/comb4p/comb4p.h
+++ b/src/hash/comb4p/comb4p.h
@@ -25,6 +25,9 @@ class BOTAN_DLL Comb4P : public HashFunction
       */
       Comb4P(HashFunction* h1, HashFunction* h2);
 
+      Comp4P(const Comp4P&) = delete;
+      Comp4P& operator=(const Comp4P&) = delete;
+
       ~Comb4P() { delete hash1; delete hash2; }
 
       size_t hash_block_size() const;