diff --git a/CHANGELOG.md b/CHANGELOG.md
index 230c2e5..34c45ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@
     to update the actual links at the bottom of the file.
 -->
 
+### Unreleased
+
+* Print a useful error message when trying to prompt for a passphrase without an interactive terminal ([PR #336])
+
 ### Version 3.6.0
 
 * Add support for gzip compression when computing CoW size estimates ([Issue #332], [PR #333])
@@ -343,3 +347,4 @@ Behind-the-scenes changes:
 [PR #333]: https://github.com/chenxiaolong/avbroot/pull/333
 [PR #334]: https://github.com/chenxiaolong/avbroot/pull/334
 [PR #335]: https://github.com/chenxiaolong/avbroot/pull/335
+[PR #336]: https://github.com/chenxiaolong/avbroot/pull/336