From 61fd017abde84bcf2c8a47f22db416a163533b91 Mon Sep 17 00:00:00 2001
From: Po Lu <luangruo@yahoo.com>
Date: Tue, 11 Apr 2023 20:07:50 +0800
Subject: * configure.ac: Add -lbsd on Haiku.

---
 configure.ac | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index ed888982d5a..1fbe7435b22 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1642,7 +1642,8 @@ case "$opsys" in
   ## Motif needs -lgen.
   unixware) LIBS_SYSTEM="-lsocket -lnsl -lelf -lgen" ;;
 
-  haiku) LIBS_SYSTEM="-lnetwork" ;;
+  # Haiku needs -lbsd for cfsetspeed.
+  haiku) LIBS_SYSTEM="-lnetwork -lbsd" ;;
 esac
 
 AC_SUBST([LIBS_SYSTEM])
-- 
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