diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08ee9a9df..e3aff4ff4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@
     * e.g. `-p 80` can also be supplied as `-p80`
   * Add executable arguments to spawn in win32, for git-style executables (#611)
     * e.g. `--harmony`
+  * Add parent command as prefix of subcommand in help (#980)
 
 2.20.0 / 2019-04-02
 ==================