diff --git a/src/libratbag-util.c b/src/libratbag-util.c
index e383508e..ce5ceb17 100644
--- a/src/libratbag-util.c
+++ b/src/libratbag-util.c
@@ -57,6 +57,15 @@ list_insert(struct list *list, struct list *elm)
 	elm->next->prev = elm;
 }
 
+void
+list_append(struct list *list, struct list *elm)
+{
+	elm->next = list;
+	elm->prev = list->prev;
+	list->prev = elm;
+	elm->prev->next = elm;
+}
+
 void
 list_remove(struct list *elm)
 {
diff --git a/src/libratbag-util.h b/src/libratbag-util.h
index 02587275..38d51990 100644
--- a/src/libratbag-util.h
+++ b/src/libratbag-util.h
@@ -45,6 +45,7 @@ struct list {
 
 void list_init(struct list *list);
 void list_insert(struct list *list, struct list *elm);
+void list_append(struct list *list, struct list *elm);
 void list_remove(struct list *elm);
 int list_empty(const struct list *list);