1 files changed, 1 insertions, 2 deletions

diff --git a/sway/tree/root.c b/sway/tree/root.c
index e9cea5e2..20fcfa59 100644
--- a/sway/tree/root.c
+++ b/sway/tree/root.c
@@ -1,4 +1,3 @@
-#define _POSIX_C_SOURCE 200809L
 #include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
@@ -54,7 +53,7 @@ struct sway_root *root_create(struct wl_display *wl_display) {
         root->layers.shell_top = alloc_scene_tree(root->layer_tree, &failed);
         root->layers.fullscreen = alloc_scene_tree(root->layer_tree, &failed);
         root->layers.fullscreen_global = alloc_scene_tree(root->layer_tree, &failed);
-#if HAVE_XWAYLAND
+#if WLR_HAS_XWAYLAND
         root->layers.unmanaged = alloc_scene_tree(root->layer_tree, &failed);
 #endif
         root->layers.shell_overlay = alloc_scene_tree(root->layer_tree, &failed);