diff --git a/CHANGELOG.md b/CHANGELOG.md
index cbdff518..0c51a04c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,8 @@ This file is manually updated. Please file an issue if something is missing.
 
 ## v4.11.0, v3.11.0 (unreleased)
 
-- **Feature**: Show map of photos ([#396](https://github.com/pulsejet/memories/pull/396))
+- **Feature**: Show map of photos ([#396](https://github.com/pulsejet/memories/pull/396))  
+  To index existing images, you must run `occ memories:index -f`
 - **Feature**: Show list of places using reverse geocoding (MySQL/Postgres only) ([#395](https://github.com/pulsejet/memories/issues/395))  
   To configure this feature, you need to run `occ memories:places-setup` followed by `occ memories:index -f`
 - Other minor fixes and features ([milestone](https://github.com/pulsejet/memories/milestone/7?closed=1))