1 files changed, 6 insertions, 1 deletions

diff --git a/configure.in b/configure.in
index 01c541013..50e9d47ec 100644
--- a/configure.in
+++ b/configure.in
@@ -936,8 +936,13 @@ AC_ARG_WITH(xauth,
         ]
 )
 
-if test ! -z "$xauth_path" ; then
+if test -z "$xauth_path" ; then
+        XAUTH_PATH="undefined"
+        AC_SUBST(XAUTH_PATH)
+else
         AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path")
+        XAUTH_PATH=$xauth_path
+        AC_SUBST(XAUTH_PATH)
 fi
 if test ! -z "$rsh_path" ; then
         AC_DEFINE_UNQUOTED(RSH_PATH, "$rsh_path")