diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 00000000..e884a80d
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,3 @@
+# 0.0.0.0
+
+Initial release.
diff --git a/monoidmap.cabal b/monoidmap.cabal
index 032af6fc..43354178 100644
--- a/monoidmap.cabal
+++ b/monoidmap.cabal
@@ -13,6 +13,7 @@ description:
     Monoidal map type with support for semigroup and monoid subclasses.
 
 extra-doc-files:
+    CHANGELOG.md
     README.md
 
 common dependency-base