diff --git a/renderdoc/driver/vulkan/extension_support.md b/renderdoc/driver/vulkan/extension_support.md
index d7f55de7e..5975d99d1 100644
--- a/renderdoc/driver/vulkan/extension_support.md
+++ b/renderdoc/driver/vulkan/extension_support.md
@@ -188,6 +188,7 @@ Maintainers can update this file by updating vk.xml in this folder and running `
 * `VK_KHR_push_descriptor`
 * `VK_KHR_ray_query`
 * `VK_KHR_ray_tracing_pipeline`
+* `VK_KHR_ray_tracing_position_fetch`
 * `VK_KHR_relaxed_block_layout`
 * `VK_KHR_sampler_mirror_clamp_to_edge`
 * `VK_KHR_sampler_ycbcr_conversion`
@@ -260,7 +261,6 @@ KHR extensions will definitely be implemented at some point, though KHR extensio
 * `VK_KHR_map_memory2`
 * `VK_KHR_pipeline_binary`
 * `VK_KHR_ray_tracing_maintenance1`
-* `VK_KHR_ray_tracing_position_fetch`
 
 ## KHR Portability
 
diff --git a/renderdoc/driver/vulkan/vk_common.h b/renderdoc/driver/vulkan/vk_common.h
index dd8e62881..92b5837fe 100644
--- a/renderdoc/driver/vulkan/vk_common.h
+++ b/renderdoc/driver/vulkan/vk_common.h
@@ -1470,6 +1470,7 @@ DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceRasterizationOrderAttachmentAccessFeat
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceRayQueryFeaturesKHR);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceRayTracingPipelineFeaturesKHR);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceRayTracingPipelinePropertiesKHR);
+DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceRayTracingPositionFetchFeaturesKHR);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceRGBA10X6FormatsFeaturesEXT);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceRobustness2FeaturesEXT);
 DECLARE_REFLECTION_STRUCT(VkPhysicalDeviceRobustness2PropertiesEXT);
@@ -1919,6 +1920,7 @@ DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceRasterizationOrderAttachmentAccessFeatu
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceRayQueryFeaturesKHR);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceRayTracingPipelineFeaturesKHR);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceRayTracingPipelinePropertiesKHR);
+DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceRayTracingPositionFetchFeaturesKHR);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceRGBA10X6FormatsFeaturesEXT);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceRobustness2FeaturesEXT);
 DECLARE_DESERIALISE_TYPE(VkPhysicalDeviceRobustness2PropertiesEXT);
diff --git a/renderdoc/driver/vulkan/vk_core.cpp b/renderdoc/driver/vulkan/vk_core.cpp
index c83e33ae0..efab89995 100644
--- a/renderdoc/driver/vulkan/vk_core.cpp
+++ b/renderdoc/driver/vulkan/vk_core.cpp
@@ -1662,6 +1662,10 @@ static const VkExtensionProperties supportedExtensions[] = {
         VK_KHR_RAY_TRACING_PIPELINE_EXTENSION_NAME,
         VK_KHR_RAY_TRACING_PIPELINE_SPEC_VERSION,
     },
+    {
+        VK_KHR_RAY_TRACING_POSITION_FETCH_EXTENSION_NAME,
+        VK_KHR_RAY_TRACING_POSITION_FETCH_SPEC_VERSION,
+    },
     {
         VK_KHR_RELAXED_BLOCK_LAYOUT_EXTENSION_NAME,
         VK_KHR_RELAXED_BLOCK_LAYOUT_SPEC_VERSION,
diff --git a/renderdoc/driver/vulkan/vk_next_chains.cpp b/renderdoc/driver/vulkan/vk_next_chains.cpp
index a743b5e1e..22f5e0e91 100644
--- a/renderdoc/driver/vulkan/vk_next_chains.cpp
+++ b/renderdoc/driver/vulkan/vk_next_chains.cpp
@@ -420,6 +420,8 @@ static void AppendModifiedChainedStruct(byte *&tempMem, VkStruct *outputStruct,
               VkPhysicalDeviceRayTracingPipelineFeaturesKHR);                                        \
   COPY_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_PIPELINE_PROPERTIES_KHR,                 \
               VkPhysicalDeviceRayTracingPipelinePropertiesKHR);                                      \
+  COPY_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_POSITION_FETCH_FEATURES_KHR,             \
+              VkPhysicalDeviceRayTracingPositionFetchFeaturesKHR);                                   \
   COPY_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_QUERY_FEATURES_KHR,                              \
               VkPhysicalDeviceRayQueryFeaturesKHR);                                                  \
   COPY_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RGBA10X6_FORMATS_FEATURES_EXT,                       \
@@ -1139,7 +1141,6 @@ static void AppendModifiedChainedStruct(byte *&tempMem, VkStruct *outputStruct,
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_LINEAR_SWEPT_SPHERES_FEATURES_NV:       \
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_MAINTENANCE_1_FEATURES_KHR:             \
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_MOTION_BLUR_FEATURES_NV:                \
-  case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_POSITION_FETCH_FEATURES_KHR:            \
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_PROPERTIES_NV:                          \
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_VALIDATION_FEATURES_NV:                 \
   case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RELAXED_LINE_RASTERIZATION_FEATURES_IMG:            \
diff --git a/renderdoc/driver/vulkan/vk_serialise.cpp b/renderdoc/driver/vulkan/vk_serialise.cpp
index 2e5f4e7e1..2f37f4838 100644
--- a/renderdoc/driver/vulkan/vk_serialise.cpp
+++ b/renderdoc/driver/vulkan/vk_serialise.cpp
@@ -1305,6 +1305,10 @@ SERIALISE_VK_HANDLES();
   PNEXT_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_PIPELINE_PROPERTIES_KHR,                  \
                VkPhysicalDeviceRayTracingPipelinePropertiesKHR)                                        \
                                                                                                        \
+  /* VK_KHR_ray_tracing_position_fetch */                                                              \
+  PNEXT_STRUCT(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_POSITION_FETCH_FEATURES_KHR,              \
+               VkPhysicalDeviceRayTracingPositionFetchFeaturesKHR)                                     \
+                                                                                                       \
   /* VK_KHR_sampler_ycbcr_conversion */                                                                \
   PNEXT_STRUCT(VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO,                                 \
                VkSamplerYcbcrConversionCreateInfo)                                                     \
@@ -1842,9 +1846,6 @@ SERIALISE_VK_HANDLES();
   /* VK_KHR_ray_tracing_maintenance1 */                                                                \
   PNEXT_UNSUPPORTED(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_MAINTENANCE_1_FEATURES_KHR)          \
                                                                                                        \
-  /* VK_KHR_ray_tracing_position_fetch */                                                              \
-  PNEXT_UNSUPPORTED(VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_POSITION_FETCH_FEATURES_KHR)         \
-                                                                                                       \
   /* VK_KHR_video_decode_av1 */                                                                        \
   PNEXT_UNSUPPORTED(VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_CAPABILITIES_KHR)                               \
   PNEXT_UNSUPPORTED(VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_PICTURE_INFO_KHR)                               \
@@ -12700,6 +12701,22 @@ void Deserialise(const VkPhysicalDeviceRayTracingPipelineFeaturesKHR &el)
   DeserialiseNext(el.pNext);
 }
 
+template <typename SerialiserType>
+void DoSerialise(SerialiserType &ser, VkPhysicalDeviceRayTracingPositionFetchFeaturesKHR &el)
+{
+  RDCASSERT(ser.IsReading() ||
+            el.sType == VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_POSITION_FETCH_FEATURES_KHR);
+  SerialiseNext(ser, el.sType, el.pNext);
+
+  SERIALISE_MEMBER(rayTracingPositionFetch);
+}
+
+template <>
+void Deserialise(const VkPhysicalDeviceRayTracingPositionFetchFeaturesKHR &el)
+{
+  DeserialiseNext(el.pNext);
+}
+
 template <typename SerialiserType>
 void DoSerialise(SerialiserType &ser, VkPhysicalDeviceRayTracingPipelinePropertiesKHR &el)
 {
@@ -13039,6 +13056,7 @@ INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceRasterizationOrderAttachmentAccessFea
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceRayQueryFeaturesKHR);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceRayTracingPipelineFeaturesKHR);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceRayTracingPipelinePropertiesKHR);
+INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceRayTracingPositionFetchFeaturesKHR);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceRGBA10X6FormatsFeaturesEXT);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceRobustness2FeaturesEXT);
 INSTANTIATE_SERIALISE_TYPE(VkPhysicalDeviceRobustness2PropertiesEXT);
diff --git a/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp b/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp
index d00f53e56..89caf6508 100644
--- a/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp
+++ b/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp
@@ -3435,6 +3435,13 @@ bool WrappedVulkan::Serialise_vkCreateDevice(SerialiserType &ser, VkPhysicalDevi
           ext->rayTracingPipelineShaderGroupHandleCaptureReplay = VK_TRUE;
       }
       END_PHYS_EXT_CHECK();
+
+      BEGIN_PHYS_EXT_CHECK(VkPhysicalDeviceRayTracingPositionFetchFeaturesKHR,
+                           VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_POSITION_FETCH_FEATURES_KHR);
+      {
+        CHECK_PHYS_EXT_FEATURE(rayTracingPositionFetch);
+      }
+      END_PHYS_EXT_CHECK();
     }
 
     if(availFeatures.depthClamp)