diff -r d2b5c786aac3 -r 13fa1d5134f3 configure.ac
--- a/configure.ac	Fri Aug 19 20:06:37 2005 +0000
+++ b/configure.ac	Sat Aug 20 20:17:08 2005 +0000
@@ -1237,7 +1237,7 @@
 			AC_CHECK_PROG(DOT, dot, true, false)
 
 			if test $DOT = false; then
-				enable_dot = no;
+				enable_dot="no";
 				AC_MSG_WARN([*** dot not found, graphs will not be available])
 			else
 				AC_DEFINE_UNQUOTED(HAVE_DOT, 1, [whether or not we have dot])