--- Server/version.c	2024/10/17 09:53:39	1.1
+++ Server/version.c	2024/10/17 10:33:26	1.2
@@ -1,4 +1,4 @@
-/* $Id: version.c,v 1.1 2024/10/17 09:53:39 nishi Exp $ */
+/* $Id: version.c,v 1.2 2024/10/17 10:33:26 nishi Exp $ */
 
 #define SOURCE
 
@@ -13,6 +13,8 @@ const char* tw_platform =
     "NetBSD"
 #elif defined(__OpenBSD__)
     "OpenBSD"
+#elif defined(__bsdi__)
+    "BSD/OS"
 #elif defined(__linux__)
     "Linux"
 #elif defined(__OS2__)