diff --git a/docs/features.txt b/docs/features.txt
index 39316d30da8..a669c414bb1 100644
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -473,7 +473,7 @@ Khronos extensions that are not part of any Vulkan version:
   VK_KHR_surface                                        DONE (anv, radv)
   VK_KHR_surface_protected_capabilities                 DONE (anv, radv)
   VK_KHR_swapchain                                      DONE (anv, radv)
-  VK_KHR_swapchain_mutable_format                       DONE (anv)
+  VK_KHR_swapchain_mutable_format                       DONE (anv, radv)
   VK_KHR_uniform_buffer_standard_layout                 DONE (anv, radv)
   VK_KHR_vulkan_memory_model                            not started
   VK_KHR_wayland_surface                                DONE (anv, radv)
diff --git a/docs/relnotes/new_features.txt b/docs/relnotes/new_features.txt
index c1e173b43c4..55cec054a3c 100644
--- a/docs/relnotes/new_features.txt
+++ b/docs/relnotes/new_features.txt
@@ -9,5 +9,6 @@ VK_AMD_shader_fragment_mask on RADV.
 VK_EXT_subgroup_size_control on RADV.
 VK_KHR_separate_depth_stencil_layouts on Intel, RADV.
 VK_KHR_shader_subgroup_extended_types on RADV.
+VK_KHR_swapchain_mutable_format on RADV.
 Vulkan 1.2 on Intel, RADV.
 GL_INTEL_shader_integer_functions2 and VK_INTEL_shader_integer_functions2 on Intel.
diff --git a/src/amd/vulkan/radv_extensions.py b/src/amd/vulkan/radv_extensions.py
index 36e8b39be93..72147130db5 100644
--- a/src/amd/vulkan/radv_extensions.py
+++ b/src/amd/vulkan/radv_extensions.py
@@ -99,6 +99,7 @@ EXTENSIONS = [
     Extension('VK_KHR_surface',                          25, 'RADV_HAS_SURFACE'),
     Extension('VK_KHR_surface_protected_capabilities',    1, 'RADV_HAS_SURFACE'),
     Extension('VK_KHR_swapchain',                        68, 'RADV_HAS_SURFACE'),
+    Extension('VK_KHR_swapchain_mutable_format',          1, 'RADV_HAS_SURFACE'),
     Extension('VK_KHR_timeline_semaphore',                2, 'device->rad_info.has_syncobj_wait_for_submit'),
     Extension('VK_KHR_uniform_buffer_standard_layout',    1, True),
     Extension('VK_KHR_variable_pointers',                 1, True),