diff --git a/src/venus/vkr_common.c b/src/venus/vkr_common.c
index e9c0564..1ccf1be 100644
--- a/src/venus/vkr_common.c
+++ b/src/venus/vkr_common.c
@@ -94,6 +94,7 @@ static const struct vn_info_extension_table vkr_extension_table = {
    .KHR_external_fence_fd = false,
    .KHR_external_memory_fd = true,
    /* EXT extensions */
+   .EXT_calibrated_timestamps = true,
    .EXT_conservative_rasterization = true,
    .EXT_custom_border_color = true,
    .EXT_depth_clip_enable = true,
diff --git a/src/venus/vkr_device.c b/src/venus/vkr_device.c
index 4cd4f93..140b9d9 100644
--- a/src/venus/vkr_device.c
+++ b/src/venus/vkr_device.c
@@ -319,6 +319,20 @@ vkr_dispatch_vkDeviceWaitIdle(struct vn_dispatch_context *dispatch,
    vkr_cs_decoder_set_fatal(&ctx->decoder);
 }
 
+static void
+vkr_dispatch_vkGetCalibratedTimestampsEXT(
+   UNUSED struct vn_dispatch_context *ctx,
+   struct vn_command_vkGetCalibratedTimestampsEXT *args)
+{
+   struct vkr_device *dev = vkr_device_from_handle(args->device);
+   struct vn_device_proc_table *vk = &dev->proc_table;
+
+   vn_replace_vkGetCalibratedTimestampsEXT_args_handle(args);
+   args->ret = vk->GetCalibratedTimestampsEXT(args->device, args->timestampCount,
+                                              args->pTimestampInfos, args->pTimestamps,
+                                              args->pMaxDeviation);
+}
+
 void
 vkr_context_init_device_dispatch(struct vkr_context *ctx)
 {
@@ -330,4 +344,6 @@ vkr_context_init_device_dispatch(struct vkr_context *ctx)
    dispatch->dispatch_vkGetDeviceGroupPeerMemoryFeatures =
       vkr_dispatch_vkGetDeviceGroupPeerMemoryFeatures;
    dispatch->dispatch_vkDeviceWaitIdle = vkr_dispatch_vkDeviceWaitIdle;
+   dispatch->dispatch_vkGetCalibratedTimestampsEXT =
+      vkr_dispatch_vkGetCalibratedTimestampsEXT;
 }
diff --git a/src/venus/vkr_physical_device.c b/src/venus/vkr_physical_device.c
index d98a9b8..e56e296 100644
--- a/src/venus/vkr_physical_device.c
+++ b/src/venus/vkr_physical_device.c
@@ -630,6 +630,20 @@ vkr_dispatch_vkGetPhysicalDeviceExternalFenceProperties(
       args->physicalDevice, args->pExternalFenceInfo, args->pExternalFenceProperties);
 }
 
+static void
+vkr_dispatch_vkGetPhysicalDeviceCalibrateableTimeDomainsEXT(
+   UNUSED struct vn_dispatch_context *ctx,
+   struct vn_command_vkGetPhysicalDeviceCalibrateableTimeDomainsEXT *args)
+{
+   struct vkr_physical_device *physical_dev =
+      vkr_physical_device_from_handle(args->physicalDevice);
+   struct vn_physical_device_proc_table *vk = &physical_dev->proc_table;
+
+   vn_replace_vkGetPhysicalDeviceCalibrateableTimeDomainsEXT_args_handle(args);
+   args->ret = vk->GetPhysicalDeviceCalibrateableTimeDomainsEXT(
+      args->physicalDevice, args->pTimeDomainCount, args->pTimeDomains);
+}
+
 void
 vkr_context_init_physical_device_dispatch(struct vkr_context *ctx)
 {
@@ -679,4 +693,6 @@ vkr_context_init_physical_device_dispatch(struct vkr_context *ctx)
       vkr_dispatch_vkGetPhysicalDeviceExternalSemaphoreProperties;
    dispatch->dispatch_vkGetPhysicalDeviceExternalFenceProperties =
       vkr_dispatch_vkGetPhysicalDeviceExternalFenceProperties;
+   dispatch->dispatch_vkGetPhysicalDeviceCalibrateableTimeDomainsEXT =
+      vkr_dispatch_vkGetPhysicalDeviceCalibrateableTimeDomainsEXT;
 }