diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 7a61444eaa..60ecee6bc0 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2004-01-17  Mark Kettenis  <kettenis@gnu.org>
+
+	* defs.h (gdb_osabi): Add GDB_OSABI_OPENBSD_ELF.
+	* osabi.c (gdb_osabi_names): Add "OpenBSD ELF".
+
 2004-01-16  Andrew Cagney  <cagney@redhat.com>
 
 	Changes from Peter Schauer.
diff --git a/gdb/defs.h b/gdb/defs.h
index 443ad6b093..c40e768713 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -1034,6 +1034,7 @@ enum gdb_osabi
   GDB_OSABI_FREEBSD_ELF,
   GDB_OSABI_NETBSD_AOUT,
   GDB_OSABI_NETBSD_ELF,
+  GDB_OSABI_OPENBSD_ELF,
   GDB_OSABI_WINCE,
   GDB_OSABI_GO32,
   GDB_OSABI_NETWARE,
diff --git a/gdb/osabi.c b/gdb/osabi.c
index 4c94c5e698..097a45a0d0 100644
--- a/gdb/osabi.c
+++ b/gdb/osabi.c
@@ -60,6 +60,7 @@ static const char * const gdb_osabi_names[] =
   "FreeBSD ELF",
   "NetBSD a.out",
   "NetBSD ELF",
+  "OpenBSD ELF",
   "Windows CE",
   "DJGPP",
   "NetWare",