diff --git a/gdk/wayland/gdkdisplay-wayland.h b/gdk/wayland/gdkdisplay-wayland.h
index ec1d486781..5b0fa7918b 100644
--- a/gdk/wayland/gdkdisplay-wayland.h
+++ b/gdk/wayland/gdkdisplay-wayland.h
@@ -48,7 +48,7 @@
 
 G_BEGIN_DECLS
 
-#define GDK_WAYLAND_MAX_THEME_SCALE 2
+#define GDK_WAYLAND_MAX_THEME_SCALE 3
 #define GDK_WAYLAND_THEME_SCALES_COUNT GDK_WAYLAND_MAX_THEME_SCALE
 
 #define GDK_ZWP_POINTER_GESTURES_V1_VERSION 1