diff --git a/src/VkBootstrap.cpp b/src/VkBootstrap.cpp
index 9a81c8b..b4bafa2 100644
--- a/src/VkBootstrap.cpp
+++ b/src/VkBootstrap.cpp
@@ -1259,12 +1259,14 @@ PhysicalDeviceSelector& PhysicalDeviceSelector::set_desired_version(uint32_t maj
 #if defined(VK_API_VERSION_1_2)
 // Just calls add_required_features
 PhysicalDeviceSelector& PhysicalDeviceSelector::set_required_features_11(
-    VkPhysicalDeviceVulkan11Features const& features_11) {
+    VkPhysicalDeviceVulkan11Features& features_11) {
+	features_11.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_1_FEATURES;
     add_required_extension_features(features_11);
     return *this;
 }
 PhysicalDeviceSelector& PhysicalDeviceSelector::set_required_features_12(
-    VkPhysicalDeviceVulkan12Features const& features_12) {
+    VkPhysicalDeviceVulkan12Features& features_12) {
+	features_12.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_2_FEATURES;
 	add_required_extension_features(features_12);
     return *this;
 }
diff --git a/src/VkBootstrap.h b/src/VkBootstrap.h
index 8111cf9..4a03925 100644
--- a/src/VkBootstrap.h
+++ b/src/VkBootstrap.h
@@ -549,10 +549,10 @@ class PhysicalDeviceSelector {
 #if defined(VK_API_VERSION_1_2)
     // Require a physical device which supports the features in VkPhysicalDeviceVulkan11Features.
     // Must have vulkan version 1.2 - This is due to the VkPhysicalDeviceVulkan11Features struct being added in 1.2, not 1.1
-    PhysicalDeviceSelector& set_required_features_11(VkPhysicalDeviceVulkan11Features const& features_11);
+    PhysicalDeviceSelector& set_required_features_11(VkPhysicalDeviceVulkan11Features& features_11);
     // Require a physical device which supports the features in VkPhysicalDeviceVulkan12Features.
     // Must have vulkan version 1.2
-    PhysicalDeviceSelector& set_required_features_12(VkPhysicalDeviceVulkan12Features const& features_12);
+    PhysicalDeviceSelector& set_required_features_12(VkPhysicalDeviceVulkan12Features& features_12);
 #endif
 
 	// Used when surface creation happens after physical device selection.
diff --git a/tests/bootstrap_tests.cpp b/tests/bootstrap_tests.cpp
index b60ae02..6d3afe7 100644
--- a/tests/bootstrap_tests.cpp
+++ b/tests/bootstrap_tests.cpp
@@ -454,8 +454,10 @@ TEST_CASE("Querying Vulkan 1.1 and 1.2 features", "[VkBootstrap.version]") {
 		// Requires a device that supports multiview and bufferDeviceAddress
 		{
 			VkPhysicalDeviceVulkan11Features features_11{};
+			features_11.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_1_FEATURES;
 			features_11.multiview = true;
 			VkPhysicalDeviceVulkan12Features features_12{};
+			features_11.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_2_FEATURES;
 			features_12.bufferDeviceAddress = true;
 
 			vkb::PhysicalDeviceSelector selector(instance_ret.value());
@@ -472,6 +474,7 @@ TEST_CASE("Querying Vulkan 1.1 and 1.2 features", "[VkBootstrap.version]") {
 		// protectedMemory should NOT be supported
 		{
 			VkPhysicalDeviceVulkan11Features features_11{};
+			features_11.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_1_FEATURES;
 			features_11.protectedMemory = true;
 
 			vkb::PhysicalDeviceSelector selector(instance_ret.value());