diff --git a/src/dxvk/dxvk_adapter.cpp b/src/dxvk/dxvk_adapter.cpp
index 8610e2eb6..33307e9b2 100644
--- a/src/dxvk/dxvk_adapter.cpp
+++ b/src/dxvk/dxvk_adapter.cpp
@@ -263,7 +263,7 @@ namespace dxvk {
           DxvkDeviceFeatures  enabledFeatures) {
     DxvkDeviceExtensions devExtensions;
 
-    std::array<DxvkExt*, 28> devExtensionList = {{
+    std::array<DxvkExt*, 29> devExtensionList = {{
       &devExtensions.amdMemoryOverallocationBehaviour,
       &devExtensions.amdShaderFragmentMask,
       &devExtensions.ext4444Formats,
@@ -286,6 +286,7 @@ namespace dxvk {
       &devExtensions.khrDepthStencilResolve,
       &devExtensions.khrDrawIndirectCount,
       &devExtensions.khrDriverProperties,
+      &devExtensions.khrExternalMemoryWin32,
       &devExtensions.khrImageFormatList,
       &devExtensions.khrSamplerMirrorClampToEdge,
       &devExtensions.khrShaderFloatControls,
diff --git a/src/dxvk/dxvk_extensions.h b/src/dxvk/dxvk_extensions.h
index 33c72a429..b2f60d556 100644
--- a/src/dxvk/dxvk_extensions.h
+++ b/src/dxvk/dxvk_extensions.h
@@ -298,6 +298,7 @@ namespace dxvk {
     DxvkExt khrDepthStencilResolve            = { VK_KHR_DEPTH_STENCIL_RESOLVE_EXTENSION_NAME,              DxvkExtMode::Optional };
     DxvkExt khrDrawIndirectCount              = { VK_KHR_DRAW_INDIRECT_COUNT_EXTENSION_NAME,                DxvkExtMode::Optional };
     DxvkExt khrDriverProperties               = { VK_KHR_DRIVER_PROPERTIES_EXTENSION_NAME,                  DxvkExtMode::Optional };
+    DxvkExt khrExternalMemoryWin32            = { VK_KHR_EXTERNAL_MEMORY_WIN32_EXTENSION_NAME,              DxvkExtMode::Optional };
     DxvkExt khrImageFormatList                = { VK_KHR_IMAGE_FORMAT_LIST_EXTENSION_NAME,                  DxvkExtMode::Required };
     DxvkExt khrSamplerMirrorClampToEdge       = { VK_KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE_EXTENSION_NAME,       DxvkExtMode::Optional };
     DxvkExt khrShaderFloatControls            = { VK_KHR_SHADER_FLOAT_CONTROLS_EXTENSION_NAME,              DxvkExtMode::Optional };
diff --git a/src/vulkan/vulkan_loader.h b/src/vulkan/vulkan_loader.h
index 52c67a497..9ff7f1452 100644
--- a/src/vulkan/vulkan_loader.h
+++ b/src/vulkan/vulkan_loader.h
@@ -364,6 +364,11 @@ namespace dxvk::vk {
     #ifdef VK_KHR_buffer_device_address
     VULKAN_FN(vkGetBufferDeviceAddressKHR);
     #endif
+
+    #ifdef VK_KHR_external_memory_win32
+    VULKAN_FN(vkGetMemoryWin32HandleKHR);
+    VULKAN_FN(vkGetMemoryWin32HandlePropertiesKHR);
+    #endif
   };
   
 }