diff --git a/setter/src/dos/dosuname.h b/setter/src/dos/dosuname.h
index c848753..3cc89bc 100644
--- a/setter/src/dos/dosuname.h
+++ b/setter/src/dos/dosuname.h
@@ -82,7 +82,7 @@ struct dosuname_version_t
     int             ndos_minor;
     int             windows_major;
     int             windows_minor;
-    unsigned long             windows_mode;
+    unsigned long   windows_mode;
     int             softice_major;
     int             softice_minor;
 };
diff --git a/setter/src/dos/os.c b/setter/src/dos/os.c
index 0f0354e..fc60dee 100644
--- a/setter/src/dos/os.c
+++ b/setter/src/dos/os.c
@@ -32,7 +32,6 @@ Copyright (C) 2011-2021 Natalia Portillo
 
 #include "../include/defs.h"
 #include "../log.h"
-#include "dosdefs.h"
 #include "dosuname.h"
 
 void GetOsInfo()