diff --git a/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp b/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp
index 30d7dd433..90c99bcb8 100644
--- a/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp
+++ b/renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp
@@ -172,7 +172,8 @@ static void StripUnwantedExtensions(rdcarray<rdcstr> &Extensions)
     // feature structs.
     if(ext == "VK_KHR_external_fence_fd" || ext == "VK_KHR_external_fence_win32" ||
        ext == "VK_KHR_external_memory_fd" || ext == "VK_KHR_external_memory_win32" ||
-       ext == "VK_KHR_external_semaphore_fd" || ext == "VK_KHR_external_semaphore_win32")
+       ext == "VK_KHR_external_semaphore_fd" || ext == "VK_KHR_external_semaphore_win32" ||
+       ext == "VK_KHR_win32_keyed_mutex")
     {
       return true;
     }