diff --git a/chapter3/demo_smoothed_tv_inpainting.ipynb b/chapter3/demo_smoothed_tv_inpainting.ipynb
index 08591c83..7c288b6a 100644
--- a/chapter3/demo_smoothed_tv_inpainting.ipynb
+++ b/chapter3/demo_smoothed_tv_inpainting.ipynb
@@ -9,6 +9,8 @@
    "source": [
     "# Smoothed TV image inpainting\n",
     "\n",
+    "Authors: Jack Brockett and Jørgen S. Dokken\n",
+    "\n",
     "```{admonition} Download sources\n",
     ":class: download\n",
     "* {download}`Python script <./demo_smoothed_tv_inpainting.py>`\n",
diff --git a/chapter3/demo_smoothed_tv_inpainting.py b/chapter3/demo_smoothed_tv_inpainting.py
index 57f582b2..7d4cecc8 100644
--- a/chapter3/demo_smoothed_tv_inpainting.py
+++ b/chapter3/demo_smoothed_tv_inpainting.py
@@ -11,6 +11,8 @@
 
 # # Smoothed TV image inpainting
 #
+# Authors: Jack Brockett and Jørgen S. Dokken
+#
 # ```{admonition} Download sources
 # :class: download
 # * {download}`Python script <./demo_smoothed_tv_inpainting.py>`