2 files changed, 2 insertions, 1 deletions

diff --git a/include/swaybar/bar.h b/include/swaybar/bar.h
index df685f47..6e1ab66d 100644
--- a/include/swaybar/bar.h
+++ b/include/swaybar/bar.h
@@ -31,7 +31,7 @@ struct swaybar_output {
         struct zwlr_layer_surface_v1 *layer_surface;
 
         char *name;
-        int idx;
+        size_t index;
         bool focused;
 
         uint32_t width, height;
diff --git a/include/swaybar/config.h b/include/swaybar/config.h
index 4b3b5b34..6bcefe64 100644
--- a/include/swaybar/config.h
+++ b/include/swaybar/config.h
@@ -14,6 +14,7 @@ struct box_colors {
 struct config_output {
         struct wl_list link;
         char *name;
+        size_t index;
 };
 
 struct swaybar_config {