diff --git a/storage/README.md b/storage/README.md
index 92d42007a..0e4346e02 100644
--- a/storage/README.md
+++ b/storage/README.md
@@ -30,6 +30,7 @@ to your `app/build.gradle` file:
 ```groovy
 // Find the latest Glide releases here: https://goo.gl/LpksbR
 implementation 'com.github.bumptech.glide:glide:4.x'
+// If you're using Kotlin (and therefore, kapt), use kapt instead of annotationProcessor
 annotationProcessor 'com.github.bumptech.glide:compiler:4.x'
 ```