diff --git a/flang/runtime/file.cpp b/flang/runtime/file.cpp
--- a/flang/runtime/file.cpp
+++ b/flang/runtime/file.cpp
@@ -14,12 +14,12 @@
 #include <cstring>
 #include <fcntl.h>
 #include <stdlib.h>
+#include <sys/stat.h>
 #ifdef _WIN32
 #define NOMINMAX
 #include <io.h>
 #include <windows.h>
 #else
-#include <sys/stat.h>
 #include <unistd.h>
 #endif
 
diff --git a/flang/tools/flang-driver/driver.cpp b/flang/tools/flang-driver/driver.cpp
--- a/flang/tools/flang-driver/driver.cpp
+++ b/flang/tools/flang-driver/driver.cpp
@@ -131,7 +131,7 @@
     // information if possible.
     isCrash = CommandRes < 0;
 #ifdef _WIN32
-    IsCrash |= CommandRes == 3;
+    isCrash |= CommandRes == 3;
 #endif
     if (isCrash) {
       theDriver.generateCompilationDiagnostics(*c, *failingCommand);