--- a/jmorecfg.h	2013-07-23 22:01:08.303919000 -0400
+++ b/jmorecfg.h	2013-07-23 22:48:46.230315172 -0400
@@ -235,7 +235,7 @@
  */
 
 #ifndef HAVE_BOOLEAN
-typedef int boolean;
+typedef unsigned char boolean;
 #endif
 #ifndef FALSE			/* in case these macros already exist */
 #define FALSE	0		/* values of boolean */