diff --git a/doc/contributing/submitting-changes.xml b/doc/contributing/submitting-changes.chapter.xml
similarity index 100%
rename from doc/contributing/submitting-changes.xml
rename to doc/contributing/submitting-changes.chapter.xml
diff --git a/doc/manual.xml b/doc/manual.xml
index 4ca497e234e..2c75bd4ec09 100644
--- a/doc/manual.xml
+++ b/doc/manual.xml
@@ -34,7 +34,7 @@
   <title>Contributing to Nixpkgs</title>
   <xi:include href="contributing/quick-start.xml" />
   <xi:include href="contributing/coding-conventions.xml" />
-  <xi:include href="contributing/submitting-changes.xml" />
+  <xi:include href="contributing/submitting-changes.chapter.xml" />
   <xi:include href="contributing/reviewing-contributions.xml" />
   <xi:include href="contributing/contributing-to-documentation.xml" />
  </part>