diff --git a/include/wlr/types/wlr_pointer.h b/include/wlr/types/wlr_pointer.h
index 1380fa76c..afb8191c0 100644
--- a/include/wlr/types/wlr_pointer.h
+++ b/include/wlr/types/wlr_pointer.h
@@ -24,6 +24,7 @@ struct wlr_pointer {
 		struct wl_signal motion_absolute; // struct wlr_event_pointer_motion_absolute
 		struct wl_signal button; // struct wlr_event_pointer_button
 		struct wl_signal axis; // struct wlr_event_pointer_axis
+		struct wl_signal axis_value120; // struct wlr_event_pointer_axis_value120
 		struct wl_signal frame;
 
 		struct wl_signal swipe_begin; // struct wlr_event_pointer_swipe_begin
@@ -80,6 +81,15 @@ struct wlr_event_pointer_axis {
 	int32_t delta_discrete;
 };
 
+struct wlr_event_pointer_axis_value120 {
+	struct wlr_input_device *device;
+	uint32_t time_msec;
+	enum wlr_axis_source source;
+	enum wlr_axis_orientation orientation;
+	double delta;
+	int32_t delta_value120;
+};
+
 struct wlr_event_pointer_swipe_begin {
 	struct wlr_input_device *device;
 	uint32_t time_msec;
diff --git a/types/wlr_pointer.c b/types/wlr_pointer.c
index d18fe754d..afcd32841 100644
--- a/types/wlr_pointer.c
+++ b/types/wlr_pointer.c
@@ -11,6 +11,7 @@ void wlr_pointer_init(struct wlr_pointer *pointer,
 	wl_signal_init(&pointer->events.motion_absolute);
 	wl_signal_init(&pointer->events.button);
 	wl_signal_init(&pointer->events.axis);
+	wl_signal_init(&pointer->events.axis_value120);
 	wl_signal_init(&pointer->events.frame);
 	wl_signal_init(&pointer->events.swipe_begin);
 	wl_signal_init(&pointer->events.swipe_update);