diff --git a/registry/vulkan/scripts/cereal/encoder.py b/registry/vulkan/scripts/cereal/encoder.py
index e56dbd1..8c95226 100644
--- a/registry/vulkan/scripts/cereal/encoder.py
+++ b/registry/vulkan/scripts/cereal/encoder.py
@@ -73,6 +73,8 @@
     "vkCreateInstance",
     "vkCreateDevice",
     "vkMapMemoryIntoAddressSpaceGOOGLE",
+    "vkGetPhysicalDeviceFeatures2",
+    "vkGetPhysicalDeviceFeatures2KHR",
     "vkGetPhysicalDeviceProperties",
     "vkGetPhysicalDeviceProperties2",
     "vkGetPhysicalDeviceProperties2KHR",