$OpenBSD$
--- tests/test.c.orig	Fri May 13 19:34:12 2005
+++ tests/test.c	Sun Sep  3 18:15:37 2006
@@ -624,7 +624,11 @@ void reverse_test()
 	    /* OSF has limited stack space by default, and large frames. */
 #           define BIG 200
 #	  else
+#       if defined(OPENBSD)
+#           define BIG 1500
+#       else
 #           define BIG 4500
+#       endif
 #	  endif
 #	endif
 #     endif
