diff --git a/clang/Basic/SourceManager.cpp b/clang/Basic/SourceManager.cpp
index cc1312f04995..24aba4549b6c 100644
--- a/clang/Basic/SourceManager.cpp
+++ b/clang/Basic/SourceManager.cpp
@@ -42,7 +42,7 @@ SourceManager::~SourceManager() {
 // FIXME: REMOVE THESE
 #include <unistd.h>
 #include <sys/types.h>
-#if !defined(_MSC_VER)
+#if !defined(_MSC_VER) && !defined(__MINGW32__)
 #include <sys/uio.h>
 #include <sys/fcntl.h>
 #else