diff --git a/docs/features.txt b/docs/features.txt
index e99a9955a1b..a8bcbe6d559 100644
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -527,7 +527,7 @@ Khronos extensions that are not part of any Vulkan version:
   VK_EXT_global_priority                                DONE (anv, radv)
   VK_EXT_image_drm_format_modifier                      DONE (anv, radv/gfx9+, tu)
   VK_EXT_image_robustness                               DONE (anv, radv)
-  VK_EXT_index_type_uint8                               DONE (anv, lvp, radv/gfx8+, tu)
+  VK_EXT_index_type_uint8                               DONE (anv, lvp, radv/gfx8+, v3dv, tu)
   VK_EXT_inline_uniform_block                           DONE (anv, radv)
   VK_EXT_line_rasterization                             DONE (anv, radv)
   VK_EXT_memory_budget                                  DONE (anv, radv, tu)
diff --git a/src/broadcom/vulkan/v3dv_cmd_buffer.c b/src/broadcom/vulkan/v3dv_cmd_buffer.c
index f30d1458fb5..fa250ca2224 100644
--- a/src/broadcom/vulkan/v3dv_cmd_buffer.c
+++ b/src/broadcom/vulkan/v3dv_cmd_buffer.c
@@ -4671,6 +4671,9 @@ static uint32_t
 get_index_size(VkIndexType index_type)
 {
    switch (index_type) {
+   case VK_INDEX_TYPE_UINT8_EXT:
+      return 1;
+      break;
    case VK_INDEX_TYPE_UINT16:
       return 2;
       break;
diff --git a/src/broadcom/vulkan/v3dv_device.c b/src/broadcom/vulkan/v3dv_device.c
index 47025b2e916..e04f326c1bc 100644
--- a/src/broadcom/vulkan/v3dv_device.c
+++ b/src/broadcom/vulkan/v3dv_device.c
@@ -133,6 +133,7 @@ get_device_extensions(const struct v3dv_physical_device *device,
 #endif
       .KHR_variable_pointers               = true,
       .EXT_external_memory_dma_buf         = true,
+      .EXT_index_type_uint8                = true,
       .EXT_private_data                    = true,
    };
 }
@@ -1043,6 +1044,13 @@ v3dv_GetPhysicalDeviceFeatures2(VkPhysicalDevice physicalDevice,
          break;
       }
 
+      case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_INDEX_TYPE_UINT8_FEATURES_EXT: {
+         VkPhysicalDeviceIndexTypeUint8FeaturesEXT *features =
+            (VkPhysicalDeviceIndexTypeUint8FeaturesEXT *)ext;
+         features->indexTypeUint8 = true;
+         break;
+      }
+
       /* Vulkan 1.1 */
       case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_1_FEATURES: {
          VkPhysicalDeviceVulkan11Features *features =