diff --git a/protocols/meson.build b/protocols/meson.build
index 4ba6f723e..f2f90dadc 100644
--- a/protocols/meson.build
+++ b/protocols/meson.build
@@ -14,6 +14,7 @@ protocols = [
 	[wl_protocol_dir, 'stable/xdg-shell/xdg-shell.xml'],
 	[wl_protocol_dir, 'unstable/xdg-output/xdg-output-unstable-v1.xml'],
 	[wl_protocol_dir, 'unstable/pointer-constraints/pointer-constraints-unstable-v1.xml'],
+	[wl_protocol_dir, 'unstable/tablet/tablet-unstable-v2.xml'],
 	['wlr-layer-shell-unstable-v1.xml'],
 	['idle.xml'],
 	['wlr-input-inhibitor-unstable-v1.xml'],