diff --git a/libpkgconf/fragment.c b/libpkgconf/fragment.c
index 5b686f5..b431694 100644
--- a/libpkgconf/fragment.c
+++ b/libpkgconf/fragment.c
@@ -358,6 +358,32 @@ pkgconf_fragment_copy(const pkgconf_client_t *client, pkgconf_list_t *list, cons
 	pkgconf_node_insert_tail(&frag->iter, frag, list);
 }
 
+/*
+ * !doc
+ *
+ * .. c:function:: void pkgconf_fragment_copy_list(const pkgconf_client_t *client, pkgconf_list_t *list, const pkgconf_list_t *base)
+ *
+ *    Copies a `fragment list` to another `fragment list`, possibly removing a previous copy of the fragments
+ *    in a process known as `mergeback`.
+ *
+ *    :param pkgconf_client_t* client: The pkgconf client being accessed.
+ *    :param pkgconf_list_t* list: The list the fragments are being added to.
+ *    :param pkgconf_list_t* base: The list the fragments are being copied from.
+ *    :return: nothing
+ */
+void
+pkgconf_fragment_copy_list(const pkgconf_client_t *client, pkgconf_list_t *list, const pkgconf_list_t *base)
+{
+	pkgconf_node_t *node;
+
+	PKGCONF_FOREACH_LIST_ENTRY(base->head, node)
+	{
+		pkgconf_fragment_t *frag = node->data;
+
+		pkgconf_fragment_copy(client, list, frag, true);
+	}
+}
+
 /*
  * !doc
  *
diff --git a/libpkgconf/libpkgconf.h b/libpkgconf/libpkgconf.h
index 3e8db08..7169235 100644
--- a/libpkgconf/libpkgconf.h
+++ b/libpkgconf/libpkgconf.h
@@ -319,6 +319,7 @@ typedef bool (*pkgconf_fragment_filter_func_t)(const pkgconf_client_t *client, c
 PKGCONF_API bool pkgconf_fragment_parse(const pkgconf_client_t *client, pkgconf_list_t *list, pkgconf_list_t *vars, const char *value);
 PKGCONF_API void pkgconf_fragment_add(const pkgconf_client_t *client, pkgconf_list_t *list, const char *string);
 PKGCONF_API void pkgconf_fragment_copy(const pkgconf_client_t *client, pkgconf_list_t *list, const pkgconf_fragment_t *base, bool is_private);
+PKGCONF_API void pkgconf_fragment_copy_list(const pkgconf_client_t *client, pkgconf_list_t *list, const pkgconf_list_t *base);
 PKGCONF_API void pkgconf_fragment_delete(pkgconf_list_t *list, pkgconf_fragment_t *node);
 PKGCONF_API void pkgconf_fragment_free(pkgconf_list_t *list);
 PKGCONF_API void pkgconf_fragment_filter(const pkgconf_client_t *client, pkgconf_list_t *dest, pkgconf_list_t *src, pkgconf_fragment_filter_func_t filter_func, void *data);