1 files changed, 1 insertions, 1 deletions

diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index 94d30ced..5e281a2f 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -283,7 +283,7 @@ void container_insert_child(struct sway_container *parent,
  * Side should be 0 to add before, or 1 to add after.
  */
 void container_add_sibling(struct sway_container *parent,
-                struct sway_container *child, int side);
+                struct sway_container *child, bool after);
 
 void container_detach(struct sway_container *child);