diff --git a/src/dxvk/dxvk_adapter.cpp b/src/dxvk/dxvk_adapter.cpp
index 8472ffe4..8cf2e0e3 100644
--- a/src/dxvk/dxvk_adapter.cpp
+++ b/src/dxvk/dxvk_adapter.cpp
@@ -970,6 +970,7 @@ namespace dxvk {
       &devExtensions.extVertexAttributeDivisor,
       &devExtensions.khrExternalMemoryWin32,
       &devExtensions.khrExternalSemaphoreWin32,
+      &devExtensions.khrWin32KeyedMutex,
       &devExtensions.khrPipelineLibrary,
       &devExtensions.khrPresentId,
       &devExtensions.khrPresentWait,
@@ -1113,6 +1114,9 @@ namespace dxvk {
 
     if (devExtensions.nvxImageViewHandle)
       enabledFeatures.nvxImageViewHandle = VK_TRUE;
+
+    if (devExtensions.khrWin32KeyedMutex)
+      enabledFeatures.khrWin32KeyedMutex = VK_TRUE;
   }
 
   
@@ -1252,7 +1256,9 @@ namespace dxvk {
       "\n", VK_NVX_BINARY_IMPORT_EXTENSION_NAME,
       "\n  extension supported                    : ", features.nvxBinaryImport ? "1" : "0",
       "\n", VK_NVX_IMAGE_VIEW_HANDLE_EXTENSION_NAME,
-      "\n  extension supported                    : ", features.nvxImageViewHandle ? "1" : "0"));
+      "\n  extension supported                    : ", features.nvxImageViewHandle ? "1" : "0",
+      "\n", VK_KHR_WIN32_KEYED_MUTEX_EXTENSION_NAME,
+      "\n  extension supported                    : ", features.khrWin32KeyedMutex ? "1" : "0"));
   }
 
 
diff --git a/src/dxvk/dxvk_device_info.h b/src/dxvk/dxvk_device_info.h
index 0bc1d14e..1eb1b1dd 100644
--- a/src/dxvk/dxvk_device_info.h
+++ b/src/dxvk/dxvk_device_info.h
@@ -68,6 +68,7 @@ namespace dxvk {
     VkPhysicalDevicePresentWaitFeaturesKHR                    khrPresentWait;
     VkBool32                                                  nvxBinaryImport;
     VkBool32                                                  nvxImageViewHandle;
+    VkBool32                                                  khrWin32KeyedMutex;
   };
 
 }
\ No newline at end of file
diff --git a/src/dxvk/dxvk_extensions.h b/src/dxvk/dxvk_extensions.h
index b27522c8..d8c7e0c4 100644
--- a/src/dxvk/dxvk_extensions.h
+++ b/src/dxvk/dxvk_extensions.h
@@ -319,6 +319,7 @@ namespace dxvk {
     DxvkExt extVertexAttributeDivisor         = { VK_EXT_VERTEX_ATTRIBUTE_DIVISOR_EXTENSION_NAME,           DxvkExtMode::Optional };
     DxvkExt khrExternalMemoryWin32            = { VK_KHR_EXTERNAL_MEMORY_WIN32_EXTENSION_NAME,              DxvkExtMode::Optional };
     DxvkExt khrExternalSemaphoreWin32         = { VK_KHR_EXTERNAL_SEMAPHORE_WIN32_EXTENSION_NAME,           DxvkExtMode::Optional };
+    DxvkExt khrWin32KeyedMutex                = { VK_KHR_WIN32_KEYED_MUTEX_EXTENSION_NAME,                  DxvkExtMode::Optional };
     DxvkExt khrPipelineLibrary                = { VK_KHR_PIPELINE_LIBRARY_EXTENSION_NAME,                   DxvkExtMode::Optional };
     DxvkExt khrPresentId                      = { VK_KHR_PRESENT_ID_EXTENSION_NAME,                         DxvkExtMode::Optional };
     DxvkExt khrPresentWait                    = { VK_KHR_PRESENT_WAIT_EXTENSION_NAME,                       DxvkExtMode::Optional };