diff --git a/wlroots/ffi_build.py b/wlroots/ffi_build.py
index 5fd3270c..f5606844 100644
--- a/wlroots/ffi_build.py
+++ b/wlroots/ffi_build.py
@@ -2779,6 +2779,7 @@ def has_xwayland() -> bool:
 #include <wlr/backend.h>
 #include <wlr/backend/headless.h>
 #include <wlr/backend/libinput.h>
+#include <wlr/interfaces/wlr_keyboard.h>
 #include <wlr/render/allocator.h>
 #include <wlr/render/drm_format_set.h>
 #include <wlr/render/wlr_renderer.h>