diff --git a/configure.ac b/configure.ac
index 8bdd67e3..f774c8ef 100644
--- a/configure.ac
+++ b/configure.ac
@@ -389,4 +389,5 @@ AC_MSG_RESULT([
   unicode:                   $enable_unicode
   hwloc:                     $enable_hwloc
   setuid:                    $enable_setuid
+  debug:                     $enable_debug
 ])