add CRYPTOPP_NO_VTABLE

1 files changed, 1 insertions, 1 deletions

diff --git a/dmac.h b/dmac.h
index dd5d3cb2..e431c447 100644
--- a/dmac.h
+++ b/dmac.h
@@ -6,7 +6,7 @@
 NAMESPACE_BEGIN(CryptoPP)
 
 template <class T>
-class DMAC_Base : public SameKeyLengthAs<T>, public MessageAuthenticationCode
+class CRYPTOPP_NO_VTABLE DMAC_Base : public SameKeyLengthAs<T>, public MessageAuthenticationCode
 {
 public:
 	static std::string StaticAlgorithmName() {return std::string("DMAC(") + T::StaticAlgorithmName() + ")";}