diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae86bff13..2c8f95c69 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ IMPROVEMENTS:
   
 BUG FIXES:
 
+  * builder/amazon: Fix launching spot instances in EC2 Classic [GH-4204]
   * core: Unbreak glob patterns in `floppy_files`. [GH-3890]
   * provisioner/shell: Treat disconnects as retryable when running cleanup. If
       you have a reboot in your script, we'll now wait until the host is