1 files changed, 3 insertions, 0 deletions

diff --git a/src/config.in b/src/config.in
index 2d7e730fef1..4a53d2d943d 100644
--- a/src/config.in
+++ b/src/config.in
@@ -61,6 +61,9 @@ and this notice must be preserved on all copies.  */
 /* Define if we have the X11R6 or newer version of Xt.  */
 #undef HAVE_X11XTR6
 
+/* Define if netdb.h declares h_errno.  */
+#undef HAVE_H_ERRNO
+
 /* If we're using any sort of window system, define MULTI_FRAME.  */
 #ifdef HAVE_X_WINDOWS
 #define MULTI_FRAME