diff --git a/xum1541cfg/dfu-programmer-0.5.4/src/dfu-bool.h b/xum1541cfg/dfu-programmer-0.5.4/src/dfu-bool.h
index 3dbe5a53..c77bc686 100644
--- a/xum1541cfg/dfu-programmer-0.5.4/src/dfu-bool.h
+++ b/xum1541cfg/dfu-programmer-0.5.4/src/dfu-bool.h
@@ -1,9 +1,6 @@
 #ifndef __DFU_BOOL_H__
 #define __DFU_BOOL_H__
 
-typedef enum {
-    false = 0,
-    true  = 1
-} dfu_bool;
-
+#include <stdbool.h>
+#define dfu_bool bool
 #endif