diff --git a/MdeModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/7zTypes.h b/MdeModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/7zTypes.h
index ac06278002..c89b5c2433 100644
--- a/MdeModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/7zTypes.h
+++ b/MdeModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/7zTypes.h
@@ -118,7 +118,7 @@ typedef int Bool;
 #define MY_STD_CALL
 #endif
 
-#ifdef _MSC_VER
+#if defined(_MSC_VER) && !defined(__clang__)
 
 #if _MSC_VER >= 1300
 #define MY_NO_INLINE __declspec(noinline)