@@ -21,13 +21,11 @@
 #ifndef OF_MORPHOS
 # define OF_FILE_HANDLE_IS_FD
 # define OF_INVALID_FILE_HANDLE (-1)
 typedef int of_file_handle_t;
 #else
-# define BOOL EXEC_BOOL
 # include <proto/dos.h>
-# undef BOOL
 # define OF_INVALID_FILE_HANDLE NULL
 typedef struct of_file_handle *of_file_handle_t;
 #endif
 
 OF_ASSUME_NONNULL_BEGIN