diff --git a/server.h b/server.h
index dd912a9..e29bca8 100644
--- a/server.h
+++ b/server.h
@@ -6,7 +6,7 @@
 #include <wayland-server.h>
 #include <wlr/backend.h>
 #include <wlr/types/wlr_output_layout.h>
-#ifdef CAGE_HAS_XWAYLAND
+#if CAGE_HAS_XWAYLAND
 #include <wlr/xwayland.h>
 #endif
 
diff --git a/view.h b/view.h
index 8cef74b..713358b 100644
--- a/view.h
+++ b/view.h
@@ -13,7 +13,7 @@
 
 enum cg_view_type {
 	CAGE_XDG_SHELL_VIEW,
-#ifdef CAGE_HAS_XWAYLAND
+#if CAGE_HAS_XWAYLAND
 	CAGE_XWAYLAND_VIEW,
 #endif
 };
@@ -27,7 +27,7 @@ struct cg_view {
 	enum cg_view_type type;
 	union {
 		struct wlr_xdg_surface *xdg_surface;
-#ifdef CAGE_HAS_XWAYLAND
+#if CAGE_HAS_XWAYLAND
 		struct wlr_xwayland_surface *xwayland_surface;
 #endif
 	};