diff --git a/cpu.h b/cpu.h
index 7ec73d9b..ab545d26 100755
--- a/cpu.h
+++ b/cpu.h
@@ -30,9 +30,9 @@ extern CRYPTOPP_DLL bool g_hasMMX;
 extern CRYPTOPP_DLL bool g_hasSSSE3;
 extern CRYPTOPP_DLL bool g_isP4;
 extern CRYPTOPP_DLL word32 g_cacheLineSize;
-CRYPTOPP_DLL void DetectX86Features();
+CRYPTOPP_DLL void CRYPTOPP_API DetectX86Features();
 
-CRYPTOPP_DLL bool CpuId(word32 input, word32 *output);
+CRYPTOPP_DLL bool CRYPTOPP_API CpuId(word32 input, word32 *output);
 
 #if CRYPTOPP_BOOL_X64
 inline bool HasSSE2()	{return true;}
diff --git a/misc.h b/misc.h
index 132db7cf..d9b22a69 100644
--- a/misc.h
+++ b/misc.h
@@ -395,7 +395,7 @@ inline CipherDir GetCipherDir(const T &obj)
 	return obj.IsForwardTransformation() ? ENCRYPTION : DECRYPTION;
 }
 
-CRYPTOPP_DLL void CallNewHandler();
+CRYPTOPP_DLL void CRYPTOPP_API CallNewHandler();
 
 inline void IncrementCounterByOne(byte *inout, unsigned int s)
 {