diff --git a/ref_vk/vk_ray_internal.h b/ref_vk/vk_ray_internal.h
index e693bc03..c2a1ab51 100644
--- a/ref_vk/vk_ray_internal.h
+++ b/ref_vk/vk_ray_internal.h
@@ -92,3 +92,5 @@ void XVK_RayModel_ClearForNextFrame( void );
 void XVK_RayModel_Validate(void);
 
 VkDeviceAddress getBufferDeviceAddress(VkBuffer buffer);
+
+void RT_RayModel_Clear(void);