--- objc.h.FCS	Fri Nov  4 12:37:57 1994
+++ objc.h	Fri Nov  4 10:52:17 1994
@@ -35,7 +35,11 @@
 /*
 ** Definition of the boolean type.  
 */
+#ifndef VXWORKS    
 typedef unsigned char  BOOL;
+#else
+#include <vxWorks.h>
+#endif
 #define YES   (BOOL)1
 #define NO    (BOOL)0