fix message typo in D bindings configuration

diff --git a/configure.ac b/configure.ac
index e3ec81723055c430230beb410c860052b1415494..b90ed68b196583800a93268767ab1a10d2a19a97 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -609,7 +609,7 @@ AC_ARG_ENABLE(d,
   [], [enable_d=no])
 
 if test "x$enable_d" != "xyes"; then
-  use_d="No (disabled by default - incomplete"
+  use_d="No (disabled by default - incomplete)"
 else
   if test "x$use_swig" != "xYes"; then
     use_d="No (swig not available)"