1 files changed, 3 insertions, 0 deletions

diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index 46f1c5ab..285f1011 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -150,4 +150,7 @@ void container_for_each_descendant_dfs(struct sway_container *container,
 bool container_has_anscestor(struct sway_container *descendant,
                 struct sway_container *anscestor);
 
+bool container_has_child(struct sway_container *con,
+                struct sway_container *child);
+
 #endif