@@ -17,14 +17,20 @@
 
 #include <stdlib.h>	/* Make sure we have any libc include */
 
 #import "platform.h"
 
-#if defined(HAVE_UNISTD_H) && (!defined(OF_MORPHOS) || defined(OF_IXEMUL))
+#if defined(OF_MORPHOS) && !defined(OF_IXEMUL)
+# define BOOL EXEC_BOOL
+# include <exec/types.h>
+# undef BOOL
+#endif
+
+#if defined(HAVE_UNISTD_H)
 # ifdef __GLIBC__
 #  undef __USE_XOPEN	/* Needed to avoid old glibc using __block */
 # endif
 # include <unistd.h>
 # ifdef __GLIBC__
 #  define __USE_XOPEN 1
 # endif
 #endif