diff --git a/sys/kern/subr_kobj.c b/sys/kern/subr_kobj.c
index 4ee71824fa7..23ad29f7c17 100644
--- a/sys/kern/subr_kobj.c
+++ b/sys/kern/subr_kobj.c
@@ -92,7 +92,7 @@ SYSINIT(kobj, SI_SUB_LOCK, SI_ORDER_ANY, kobj_init_mutex, NULL);
  * desc pointer is NULL, it is guaranteed never to match any read
  * descriptors.
  */
-static struct kobj_method null_method = {
+static const struct kobj_method null_method = {
 	0, 0,
 };
 
diff --git a/sys/sys/kobj.h b/sys/sys/kobj.h
index 3143bea4290..31d308a4bf5 100644
--- a/sys/sys/kobj.h
+++ b/sys/sys/kobj.h
@@ -34,7 +34,7 @@
  */
 typedef struct kobj		*kobj_t;
 typedef struct kobj_class	*kobj_class_t;
-typedef struct kobj_method	kobj_method_t;
+typedef const struct kobj_method kobj_method_t;
 typedef int			(*kobjop_t)(void);
 typedef struct kobj_ops		*kobj_ops_t;
 typedef struct kobjop_desc	*kobjop_desc_t;
diff --git a/sys/tools/makeobjops.awk b/sys/tools/makeobjops.awk
index 0406b855047..4e3bd0485d2 100644
--- a/sys/tools/makeobjops.awk
+++ b/sys/tools/makeobjops.awk
@@ -307,7 +307,7 @@ function handle_method (static, doc)
 	    line_width, length(prototype)));
 
 	# Print out the method desc
-	printc("struct kobj_method " mname "_method_default = {");
+	printc("static const struct kobj_method " mname "_method_default = {");
 	printc("\t&" mname "_desc, (kobjop_t) " default_function);
 	printc("};\n");