diff --git a/engine/gl/gl_vidnt.c b/engine/gl/gl_vidnt.c
index 79dcacdc..558b1d5f 100644
--- a/engine/gl/gl_vidnt.c
+++ b/engine/gl/gl_vidnt.c
@@ -922,7 +922,9 @@ static qboolean Win32NVVK_AttachVulkan (rendererstate_t *info)
 	qglSignalVkSemaphoreNV	= getglfunc("glSignalVkSemaphoreNV");
 	qglSignalVkFenceNV		= getglfunc("glSignalVkFenceNV");
 
-	vkGetInstanceProcAddr = nvvkGetInstanceProcAddr;
+	vkGetInstanceProcAddr = nvvkGetInstanceProcAddr(NULL, "vkGetInstanceProcAddr");
+	if (!vkGetInstanceProcAddr)
+		vkGetInstanceProcAddr = nvvkGetInstanceProcAddr;
 //	qwglMakeCurrent(maindc, NULL);
 	return VK_Init(info, NULL, Win32NVVK_CreateSurface, Win32NVVK_Present);
 }
diff --git a/engine/vk/vk_init.c b/engine/vk/vk_init.c
index cddb79b3..a4bb2ec3 100644
--- a/engine/vk/vk_init.c
+++ b/engine/vk/vk_init.c
@@ -4640,7 +4640,7 @@ qboolean VK_EnumerateDevices (void *usercontext, void(*callback)(void *context,
 
 	//third set of functions...
 #ifdef VK_NO_PROTOTYPES
-	vk_GetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)vk_GetInstanceProcAddr(vk_instance, "vkGetInstanceProcAddr");
+	//vk_GetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)vk_GetInstanceProcAddr(vk_instance, "vkGetInstanceProcAddr");
 	#define VKFunc(n) vk_##n = (PFN_vk##n)vk_GetInstanceProcAddr(vk_instance, "vk"#n);
 		VKFunc(DestroyInstance)
 		VKFunc(EnumeratePhysicalDevices)
@@ -4849,7 +4849,7 @@ qboolean VK_Init(rendererstate_t *info, const char **sysextnames, qboolean (*cre
 
 	//third set of functions...
 #ifdef VK_NO_PROTOTYPES
-	vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)vkGetInstanceProcAddr(vk.instance, "vkGetInstanceProcAddr");
+	//vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)vkGetInstanceProcAddr(vk.instance, "vkGetInstanceProcAddr");
 #define VKFunc(n) vk##n = (PFN_vk##n)vkGetInstanceProcAddr(vk.instance, "vk"#n);
 	VKInst2Funcs
 #undef VKFunc