diff --git a/.github/readme.md b/.github/readme.md
index 06ed05c..c47c2ce 100644
--- a/.github/readme.md
+++ b/.github/readme.md
@@ -203,7 +203,7 @@ as long as caution is taken to avoid a mismatch between the project's stability
 level and the required stability and maintainability of your own project.
 
 Anticipation is designed to be _small_. Its entire source code currently consists
-of 332 lines of code.
+of 331 lines of code.
 
 ## Building
 
diff --git a/doc/lines.md b/doc/lines.md
index 6f96da6..ec6cab0 100644
--- a/doc/lines.md
+++ b/doc/lines.md
@@ -1 +1 @@
-332
+331
diff --git a/src/html/anticipation.HtmlContent.scala b/src/html/anticipation.HtmlContent.scala
index 892a6da..bc75945 100644
--- a/src/html/anticipation.HtmlContent.scala
+++ b/src/html/anticipation.HtmlContent.scala
@@ -1,3 +1,19 @@
+/*
+    Anticipation, version 0.26.0. Copyright 2025 Jon Pretty, Propensive OÜ.
+
+    The primary distribution site is: https://propensive.com/
+
+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
+    file except in compliance with the License. You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software distributed under the
+    License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+    either express or implied. See the License for the specific language governing permissions
+    and limitations under the License.
+*/
+
 package anticipation
 
 erased trait HtmlContent