@@ -17,13 +17,11 @@
 
 #import "OFStream.h"
 #import "OFKernelEventObserver.h"
 
 #ifdef OF_MORPHOS
-# define BOOL EXEC_BOOL
 # include <proto/dos.h>
-# undef BOOL
 #endif
 
 OF_ASSUME_NONNULL_BEGIN
 
 /*!