add CRYPTOPP_NO_VTABLE

1 files changed, 1 insertions, 1 deletions

diff --git a/cbcmac.h b/cbcmac.h
index 0297f9dc..7f88e912 100644
--- a/cbcmac.h
+++ b/cbcmac.h
@@ -7,7 +7,7 @@
 NAMESPACE_BEGIN(CryptoPP)
 
 template <class T>
-class CBC_MAC_Base : public SameKeyLengthAs<T>, public MessageAuthenticationCode
+class CRYPTOPP_NO_VTABLE CBC_MAC_Base : public SameKeyLengthAs<T>, public MessageAuthenticationCode
 {
 public:
 	static std::string StaticAlgorithmName() {return std::string("CBC-MAC(") + T::StaticAlgorithmName() + ")";}