diff --git a/backend/libinput/tablet_tool.c b/backend/libinput/tablet_tool.c
index 31cd18b8c..04f11d8fa 100644
--- a/backend/libinput/tablet_tool.c
+++ b/backend/libinput/tablet_tool.c
@@ -3,6 +3,7 @@
 #include <assert.h>
 #include <libinput.h>
 #include <stdlib.h>
+#include <libudev.h>
 #include <wlr/interfaces/wlr_tablet_tool.h>
 #include <wlr/util/log.h>
 #include "backend/libinput.h"