diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 8b7fd8eeccee26c5694530a45f8f9332aaf681c7..9f242b876fde2c29b1d3c023a3934ef01d04cfa9 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -561,7 +561,7 @@ struct cftype {
 
 /*
  * Control Group subsystem type.
- * See Documentation/cgroups/cgroups.txt for details
+ * See Documentation/cgroup-v1/cgroups.txt for details
  */
 struct cgroup_subsys {
 	struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state *parent_css);