diff --git a/vulkan/libvulkan/loader.h b/vulkan/libvulkan/loader.h
index 0ec08b2..255b6c5 100644
--- a/vulkan/libvulkan/loader.h
+++ b/vulkan/libvulkan/loader.h
@@ -21,6 +21,8 @@
 #include "dispatch_gen.h"
 #include "debug_report.h"
 
+struct hwvulkan_device_t;
+
 namespace vulkan {
 
 enum InstanceExtension {
@@ -50,6 +52,8 @@
 // -----------------------------------------------------------------------------
 // loader.cpp
 
+bool InitLoader(hwvulkan_device_t* dev);
+
 // clang-format off
 VKAPI_ATTR VkResult CreateInstance_Bottom(const VkInstanceCreateInfo* create_info, const VkAllocationCallbacks* allocator, VkInstance* vkinstance);
 VKAPI_ATTR PFN_vkVoidFunction GetInstanceProcAddr_Bottom(VkInstance, const char* name);