1 files changed, 3 insertions, 0 deletions

diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index da6592b4..920ef038 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -292,4 +292,7 @@ bool sway_dir_to_wlr(enum movement_direction dir, enum wlr_direction *out);
 struct sway_container *container_split(struct sway_container *child,
                 enum sway_container_layout layout);
 
+bool container_is_transient_for(struct sway_container *child,
+                struct sway_container *ancestor);
+
 #endif