diff --git a/setter/src/dos/dosdefs.h b/setter/src/dos/dosdefs.h
index 24cf618..8060d81 100644
--- a/setter/src/dos/dosdefs.h
+++ b/setter/src/dos/dosdefs.h
@@ -22,8 +22,6 @@ Aaru Data Preservation Suite
 Copyright (C) 2011-2021 Natalia Portillo
 *****************************************************************************/
 
-#if defined(__DOS__) || defined(MSDOS)
-
 #ifndef AARU_FSTESTER_SETTER_SRC_DOS_H
 #define AARU_FSTESTER_SETTER_SRC_DOS_H
 
@@ -73,4 +71,4 @@ unsigned int _dos_getdiskfree_ex(unsigned int drive, struct diskfree_ex_t* disks
 
 #endif
 
-#endif
+#endif
\ No newline at end of file