1 files changed, 3 insertions, 0 deletions

diff --git a/include/sway/output.h b/include/sway/output.h
index f6dc6af2..50d90d25 100644
--- a/include/sway/output.h
+++ b/include/sway/output.h
@@ -57,6 +57,7 @@ struct sway_output {
         uint32_t refresh_nsec;
         int max_render_time; // In milliseconds
         struct wl_event_source *repaint_timer;
+        bool gamma_lut_changed;
 };
 
 struct sway_output_non_desktop {
@@ -187,6 +188,8 @@ enum wlr_direction opposite_direction(enum wlr_direction d);
 
 void handle_output_layout_change(struct wl_listener *listener, void *data);
 
+void handle_gamma_control_set_gamma(struct wl_listener *listener, void *data);
+
 void handle_output_manager_apply(struct wl_listener *listener, void *data);
 
 void handle_output_manager_test(struct wl_listener *listener, void *data);