1 files changed, 2 insertions, 0 deletions

diff --git a/include/sway/output.h b/include/sway/output.h
index 9ebdb6c1..479897ef 100644
--- a/include/sway/output.h
+++ b/include/sway/output.h
@@ -152,4 +152,6 @@ void premultiply_alpha(float color[4], float opacity);
 
 void scale_box(struct wlr_box *box, float scale);
 
+enum wlr_direction opposite_direction(enum wlr_direction d);
+
 #endif