add CRYPTOPP_NO_VTABLE

1 files changed, 3 insertions, 3 deletions

diff --git a/gost.h b/gost.h
index 332f36a2..b8f5b1e3 100644
--- a/gost.h
+++ b/gost.h
@@ -17,7 +17,7 @@ struct GOST_Info : public FixedBlockSize<8>, public FixedKeyLength<32>
 /// <a href="http://www.weidai.com/scan-mirror/cs.html#GOST">GOST</a>
 class GOST : public GOST_Info, public BlockCipherDocumentation
 {
-	class Base : public BlockCipherBaseTemplate<GOST_Info>
+	class CRYPTOPP_NO_VTABLE Base : public BlockCipherBaseTemplate<GOST_Info>
 	{
 	public:
 		void UncheckedSetKey(CipherDir direction, const byte *userKey, unsigned int length);
@@ -32,13 +32,13 @@ class GOST : public GOST_Info, public BlockCipherDocumentation
 		FixedSizeSecBlock<word32, 8> key;
 	};
 
-	class Enc : public Base
+	class CRYPTOPP_NO_VTABLE Enc : public Base
 	{
 	public:
 		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
 	};
 
-	class Dec : public Base
+	class CRYPTOPP_NO_VTABLE Dec : public Base
 	{
 	public:
 		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;