diff --git a/vulkan/libvulkan/api_gen.cpp b/vulkan/libvulkan/api_gen.cpp
index 54c77f1..001eaf1 100644
--- a/vulkan/libvulkan/api_gen.cpp
+++ b/vulkan/libvulkan/api_gen.cpp
@@ -454,9 +454,10 @@
         "vkEnumeratePhysicalDeviceGroupsKHX",
         "vkEnumeratePhysicalDevices",
         "vkGetInstanceProcAddr",
-        "vkGetPhysicalDeviceExternalBufferPropertiesKHX",
+        "vkGetPhysicalDeviceExternalBufferPropertiesKHR",
+        "vkGetPhysicalDeviceExternalFencePropertiesKHR",
         "vkGetPhysicalDeviceExternalImageFormatPropertiesNV",
-        "vkGetPhysicalDeviceExternalSemaphorePropertiesKHX",
+        "vkGetPhysicalDeviceExternalSemaphorePropertiesKHR",
         "vkGetPhysicalDeviceFeatures",
         "vkGetPhysicalDeviceFeatures2KHR",
         "vkGetPhysicalDeviceFormatProperties",
diff --git a/vulkan/libvulkan/code-generator.tmpl b/vulkan/libvulkan/code-generator.tmpl
index 5bbe116..cb2d26a 100644
--- a/vulkan/libvulkan/code-generator.tmpl
+++ b/vulkan/libvulkan/code-generator.tmpl
@@ -1135,9 +1135,10 @@
   {{else if eq $ext "VK_KHR_xlib_surface"}}true
   {{else if eq $ext "VK_KHR_wayland_surface"}}true
   {{else if eq $ext "VK_KHR_win32_surface"}}true
-  {{else if eq $ext "VK_KHX_external_memory_win32"}}true
-  {{else if eq $ext "VK_KHX_win32_keyed_mutex"}}true
-  {{else if eq $ext "VK_KHX_external_semaphore_win32"}}true
+  {{else if eq $ext "VK_KHR_external_memory_win32"}}true
+  {{else if eq $ext "VK_KHR_win32_keyed_mutex"}}true
+  {{else if eq $ext "VK_KHR_external_semaphore_win32"}}true
+  {{else if eq $ext "VK_KHR_external_fence_win32"}}true
   {{else if eq $ext "VK_EXT_acquire_xlib_display"}}true
   {{else if eq $ext "VK_EXT_direct_mode_display"}}true
   {{else if eq $ext "VK_EXT_display_surface_counter"}}true