Index: src/hid_cfg.c
===================================================================
--- src/hid_cfg.c	(revision 1504)
+++ src/hid_cfg.c	(revision 1505)
@@ -282,7 +282,7 @@
 	return n;
 }
 
-lht_node_t *hid_cfg_get_submenu(lht_node_t *parent, const char *path)
+lht_node_t *hid_cfg_get_submenu(const lht_node_t *parent, const char *path)
 {
 	return lht_tree_path_(parent->doc, parent, path, 1, 0, NULL);
 }
Index: src/hid_cfg.h
===================================================================
--- src/hid_cfg.h	(revision 1504)
+++ src/hid_cfg.h	(revision 1505)
@@ -45,7 +45,7 @@
 const char *hid_cfg_text_value(lht_doc_t *doc, const char *path);
 
 lht_node_t *hid_cfg_get_menu(hid_cfg_t *hr, const char *menu_path);
-lht_node_t *hid_cfg_get_submenu(lht_node_t *parent, const char *path);
+lht_node_t *hid_cfg_get_submenu(const lht_node_t *parent, const char *path);
 
 
 /* Fields are retrieved using this enum so that HIDs don't need to hardwire