1 files changed, 3 insertions, 0 deletions

diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index 61ab7ca1..ec9e2385 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -187,6 +187,9 @@ bool container_has_anscestor(struct sway_container *container,
 bool container_has_child(struct sway_container *con,
                 struct sway_container *child);
 
+int container_count_descendants_of_type(struct sway_container *con,
+                enum sway_container_type type);
+
 void container_create_notify(struct sway_container *container);
 
 void container_damage_whole(struct sway_container *container);