1 files changed, 2 insertions, 0 deletions

diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index 2cb23d3c..2cedb613 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -335,4 +335,6 @@ struct sway_output *container_get_effective_output(struct sway_container *con);
 
 void container_discover_outputs(struct sway_container *con);
 
+int container_sibling_index(const struct sway_container *child);
+
 #endif