diff --git a/libtest.scad b/libtest.scad
index cfd5a70..2e9dbd5 100644
--- a/libtest.scad
+++ b/libtest.scad
@@ -33,6 +33,8 @@
 //!
 //! See [usage](docs/usage.md) for requirements, installation instructions and a usage guide.
 //!
+//! A list of changes classified as breaking, additions or fixes is maintained in [CHANGELOG.md](CHANGELOG.md).
+//!
 //! <img src="libtest.png" width="100%"/>
 //
 // This file shows all the parts in the library.
diff --git a/readme.md b/readme.md
index 4feef76..e0ceb16 100644
--- a/readme.md
+++ b/readme.md
@@ -14,6 +14,8 @@ The license is GNU General Public License v3.0, see [COPYING](COPYING).
 
 See [usage](docs/usage.md) for requirements, installation instructions and a usage guide.
 
+A list of changes classified as breaking, additions or fixes is maintained in [CHANGELOG.md](CHANGELOG.md).
+
 <img src="libtest.png" width="100%"/>
 
 ## Table of Contents<a name="top"/>