diff --git a/pungi/phases/image_build.py b/pungi/phases/image_build.py
index 1327a0e8..9057360a 100644
--- a/pungi/phases/image_build.py
+++ b/pungi/phases/image_build.py
@@ -240,4 +240,4 @@ class CreateImageBuildThread(WorkerThread):
             setattr(img, 'deliverable', 'image-build')
             compose.im.add(variant=variant.uid, arch=image_info['arch'], image=img)
 
-        self.pool.log_info("[DONE ] %s" % msg)
+        self.pool.log_info("[DONE ] %s (task id: %s)" % (msg, output['task_id']))