diff --git a/common/osdep.h b/common/osdep.h
index 7606d66..9a445f3 100644
--- a/common/osdep.h
+++ b/common/osdep.h
@@ -31,9 +31,12 @@
 #include <inttypes.h>
 #endif
 
-#ifdef _MSC_VER
+#ifdef _WIN32
 #include <io.h>    // _setmode()
 #include <fcntl.h> // _O_BINARY
+#endif
+
+#ifdef _MSC_VER
 #define inline __inline
 #define strncasecmp strnicmp
 #define snprintf _snprintf
diff --git a/x264.c b/x264.c
index efdc5c3..ae460c6 100644
--- a/x264.c
+++ b/x264.c
@@ -89,7 +89,7 @@ int main( int argc, char **argv )
     pthread_win32_thread_attach_np();
 #endif
 
-#ifdef _MSC_VER
+#ifdef _WIN32
     _setmode(_fileno(stdin), _O_BINARY);
     _setmode(_fileno(stdout), _O_BINARY);
 #endif