diff --git a/.gitignore b/.gitignore
index ccdbc2a89c..59b5fd96f0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,5 @@ build
 *.iml
 out
 /site
+# https://youtrack.jetbrains.com/issue/KT-58223/Kotlin-Gradle-plugin-shouldnt-store-data-in-project-cache-directory
 .kotlin