diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index cce8d6d4a2..8e320853c1 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,7 @@
 2004-08-14  Mark Kettenis  <kettenis@gnu.org>
 
+	* config/i386/obsd64.mt (TDEPFILES): Add i386obsd-tdep.o.
+
 	* defs.h (deprecated_error_hook): Remove RETURN and ATTR_NORETURN
 	from declaration.
 	* top.c (deprecated_error_hook): Remove RETURN and ATTR_NORETURN
diff --git a/gdb/config/i386/obsd64.mt b/gdb/config/i386/obsd64.mt
index 16be0798e7..e2bbf4151f 100644
--- a/gdb/config/i386/obsd64.mt
+++ b/gdb/config/i386/obsd64.mt
@@ -1,5 +1,5 @@
 # Target: OpenBSD/amd64
 TDEPFILES= amd64-tdep.o amd64obsd-tdep.o \
-	i386-tdep.o i387-tdep.o i386bsd-tdep.o \
+	i386-tdep.o i387-tdep.o i386bsd-tdep.o i386obsd-tdep.o \
 	corelow.o solib.o solib-svr4.o
 TM_FILE= tm-nbsd.h