@@ -55,14 +55,12 @@
 # include <direct.h>
 # include <ntdef.h>
 #endif
 
 #ifdef OF_MORPHOS
-# define BOOL EXEC_BOOL
 # include <proto/dos.h>
 # include <proto/locale.h>
-# undef BOOL
 #endif
 
 @interface OFFileManager_default: OFFileManager
 @end