1 files changed, 1 insertions, 1 deletions
diff --git a/idea.h b/idea.h
index d823f8f..ce026a1 100644
--- a/idea.h
+++ b/idea.h
@@ -29,7 +29,7 @@ private:
 	class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<IDEA_Info>
 	{
 	public:
-		unsigned int GetAlignment() const {return 2;}
+		unsigned int OptimalDataAlignment() const {return 2;}
 		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
 
 		void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);