diff --git a/backend/libinput/tablet_pad.c b/backend/libinput/tablet_pad.c
index 083711ef0..8b9daef72 100644
--- a/backend/libinput/tablet_pad.c
+++ b/backend/libinput/tablet_pad.c
@@ -3,6 +3,7 @@
 #include <string.h>
 #include <libinput.h>
 #include <stdlib.h>
+#include <libudev.h>
 #include <wlr/interfaces/wlr_tablet_pad.h>
 #include <wlr/util/log.h>
 #include "backend/libinput.h"