diff --git a/docs/features.txt b/docs/features.txt
index 14046a3765c..4252e44049c 100644
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -663,6 +663,7 @@ Khronos extensions that are not part of any Vulkan version:
   VK_EXT_depth_clamp_zero_one                           DONE (anv, radv)
   VK_INTEL_shader_integer_functions2                    DONE (anv, hasvk, radv)
   VK_KHR_map_memory2                                    DONE (anv, nvk, radv, tu)
+  VK_EXT_map_memory_placed                              DONE (anv, nvk, radv, tu)