diff --git a/crc.cpp b/crc.cpp
index e1b51bb9..ccc3fe62 100644
--- a/crc.cpp
+++ b/crc.cpp
@@ -14,7 +14,7 @@ NAMESPACE_BEGIN(CryptoPP)
 #endif
 
 #if CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32 || CRYPTOPP_BOOL_X64
-#if (CRYPTOPP_GCC_VERSION >= 40300 || __INTEL_COMPILER >= 1000 || __SUNPRO_CC >= 0x5110 || CRYPTOPP_LLVM_CLANG_VERSION >= 20300 || CRYPTOPP_APPLE_CLANG_VERSION >= 40000) && !defined(__SSE4_2__)
+#if (CRYPTOPP_GCC_VERSION >= 40300 || __INTEL_COMPILER >= 1000 || __SUNPRO_CC >= 0x5110 || CRYPTOPP_LLVM_CLANG_VERSION >= 20300 || CRYPTOPP_APPLE_CLANG_VERSION >= 40000) && !defined(__SSE4_2__) && !defined(_MSC_VER)
 GCC_INLINE unsigned int GCC_INLINE_ATTRIB
 MM_CRC32_U8(unsigned int crc, unsigned char val)
 {