diff --git a/src/VkBootstrap.cpp b/src/VkBootstrap.cpp
index 86e960f..b738735 100644
--- a/src/VkBootstrap.cpp
+++ b/src/VkBootstrap.cpp
@@ -1015,12 +1015,9 @@ PhysicalDeviceSelector::PhysicalDeviceDesc PhysicalDeviceSelector::populate_devi
             prev = &extension;
         }
         if(desc.extension_features.size() > 0) {
-            desc.device_features2.pNext = desc.extension_features[0].structure;
+            desc.device_features2.pNext = &desc.extension_features[0].structure;
         }
         detail::vulkan_functions().fp_vkGetPhysicalDeviceFeatures2(phys_device, &desc.device_features2);
-        for(auto& extension : desc.extension_features) {
-			extension.update();
-		}
     }
 #endif
 	return desc;
diff --git a/src/VkBootstrap.h b/src/VkBootstrap.h
index e2fb789..ac47e42 100644
--- a/src/VkBootstrap.h
+++ b/src/VkBootstrap.h
@@ -198,26 +198,21 @@ class PhysicalDeviceSelector;
 struct ExtensionFeatures {
 
     using DeleteProc = void(*)(ExtensionFeatures&);
-    using UpdateProc = void(*)(ExtensionFeatures&);
     using CopyProc = void(*)(const ExtensionFeatures&, ExtensionFeatures&);
 
     ExtensionFeatures() = default;
 
-    ExtensionFeatures (const ExtensionFeatures& other) : delete_proc(other.delete_proc),
-                                                         update_proc(other.update_proc),
-                                                         copy_proc(other.copy_proc) {
+    ExtensionFeatures (const ExtensionFeatures& other) : delete_proc(other.delete_proc), copy_proc(other.copy_proc) {
         if(copy_proc) { copy_proc(other, *this); }
     }
 
     ExtensionFeatures (ExtensionFeatures&& other) : delete_proc(std::exchange(other.delete_proc, nullptr)),
-                                                    update_proc(std::exchange(other.update_proc, nullptr)),
                                                     copy_proc(std::exchange(other.copy_proc, nullptr)),
                                                     structure(std::exchange(other.structure, nullptr)),
                                                     fields(std::exchange(other.fields, {})) {}
 
     ExtensionFeatures& operator=(const ExtensionFeatures& other) {
         delete_proc = other.delete_proc;
-        update_proc = other.update_proc;
         copy_proc = other.copy_proc;
         if(copy_proc) { copy_proc(other, *this); }
         return *this;
@@ -225,7 +220,6 @@ struct ExtensionFeatures {
 
     ExtensionFeatures& operator=(ExtensionFeatures&& other) {
         delete_proc = std::exchange(other.delete_proc, nullptr);
-        update_proc = std::exchange(other.update_proc, nullptr);
         copy_proc = std::exchange(other.copy_proc, nullptr);
         structure = std::exchange(other.structure, nullptr);
         fields = std::exchange(other.fields, {});
@@ -240,6 +234,14 @@ struct ExtensionFeatures {
         *new_features_structure = src;
         extension_features.structure = reinterpret_cast<VkBaseOutStructure*>(new_features_structure);
 
+        auto structure_field_count =
+            (sizeof(T) - (sizeof(VkStructureType) + sizeof(void*))) / sizeof(VkBool32);
+        extension_features.fields.resize(structure_field_count);
+        memcpy(extension_features.fields.data(),
+               reinterpret_cast<unsigned char*>(extension_features.structure) +
+               (sizeof(VkStructureType) + sizeof(void*)),
+               sizeof(VkBool32) * extension_features.fields.size());
+
         extension_features.delete_proc = [](ExtensionFeatures& features) {
 
           features.fields = {};
@@ -250,16 +252,6 @@ struct ExtensionFeatures {
 
         };
 
-        extension_features.update_proc = [](ExtensionFeatures& features) {
-
-            auto structure_field_count = (sizeof(T) - (sizeof(void*) * 2)) / sizeof(VkBool32);
-            features.fields.resize(structure_field_count);
-            memcpy(features.fields.data(),
-                   reinterpret_cast<unsigned char*>(features.structure) + (sizeof(void*) * 2),
-                   sizeof(VkBool32) * features.fields.size());
-
-        };
-
         extension_features.copy_proc = [](const ExtensionFeatures& src, ExtensionFeatures& dst) {
 
           if(dst.structure) {
@@ -273,19 +265,9 @@ struct ExtensionFeatures {
 
         };
 
-		extension_features.update();
-
         return extension_features;
     }
 
-	void update() {
-
-		if(update_proc) {
-			update_proc(*this);
-		}
-
-	}
-
     bool match(const ExtensionFeatures& other) const {
 
         if(!structure || !other.structure || structure->sType != other.structure->sType) { return false; }
@@ -308,9 +290,8 @@ struct ExtensionFeatures {
     VkBaseOutStructure* structure = nullptr;
     std::vector<VkBool32> fields;
     private:
-    DeleteProc delete_proc = nullptr;
-    UpdateProc update_proc = nullptr;
-    CopyProc copy_proc = nullptr;
+    DeleteProc delete_proc = {};
+    CopyProc copy_proc = {};
 };
 
 struct Instance {