diff --git a/src/libinput-private.h b/src/libinput-private.h
index f5b26483..1c8d97ce 100644
--- a/src/libinput-private.h
+++ b/src/libinput-private.h
@@ -33,8 +33,6 @@
 #include "libinput.h"
 #include "libinput-util.h"
 
-#define LIBINPUT_TABLET_TOOL_AXIS_MAX LIBINPUT_TABLET_TOOL_AXIS_REL_WHEEL
-
 struct libinput_source;
 
 /* A coordinate pair in device coordinates */
@@ -250,6 +248,20 @@ struct libinput_device {
 	struct libinput_device_config config;
 };
 
+enum libinput_tablet_tool_axis {
+	LIBINPUT_TABLET_TOOL_AXIS_X = 1,
+	LIBINPUT_TABLET_TOOL_AXIS_Y = 2,
+	LIBINPUT_TABLET_TOOL_AXIS_DISTANCE = 3,
+	LIBINPUT_TABLET_TOOL_AXIS_PRESSURE = 4,
+	LIBINPUT_TABLET_TOOL_AXIS_TILT_X = 5,
+	LIBINPUT_TABLET_TOOL_AXIS_TILT_Y = 6,
+	LIBINPUT_TABLET_TOOL_AXIS_ROTATION_Z = 7,
+	LIBINPUT_TABLET_TOOL_AXIS_SLIDER = 8,
+	LIBINPUT_TABLET_TOOL_AXIS_REL_WHEEL = 9,
+};
+
+#define LIBINPUT_TABLET_TOOL_AXIS_MAX LIBINPUT_TABLET_TOOL_AXIS_REL_WHEEL
+
 struct libinput_tablet_tool {
 	struct list link;
 	uint32_t serial;
diff --git a/src/libinput.h b/src/libinput.h
index 36911c81..73266a06 100644
--- a/src/libinput.h
+++ b/src/libinput.h
@@ -138,27 +138,6 @@ enum libinput_pointer_axis_source {
  * @ingroup device
  * @struct libinput_tablet_tool
  *
- * Available axis types for a device. It must have the @ref
- * LIBINPUT_DEVICE_CAP_TABLET_TOOL capability.
- *
- * For details on the interpretation of these axes see
- * libinput_event_tablet_tool_get_axis_value().
- */
-enum libinput_tablet_tool_axis {
-	LIBINPUT_TABLET_TOOL_AXIS_X = 1,
-	LIBINPUT_TABLET_TOOL_AXIS_Y = 2,
-	LIBINPUT_TABLET_TOOL_AXIS_DISTANCE = 3,
-	LIBINPUT_TABLET_TOOL_AXIS_PRESSURE = 4,
-	LIBINPUT_TABLET_TOOL_AXIS_TILT_X = 5,
-	LIBINPUT_TABLET_TOOL_AXIS_TILT_Y = 6,
-	LIBINPUT_TABLET_TOOL_AXIS_ROTATION_Z = 7,
-	LIBINPUT_TABLET_TOOL_AXIS_SLIDER = 8,
-	LIBINPUT_TABLET_TOOL_AXIS_REL_WHEEL = 9,
-};
-
-/**
- * @ingroup device
- *
  * An object representing a tool being used by a device with the @ref
  * LIBINPUT_DEVICE_CAP_TABLET_TOOL capability.
  *