diff --git a/CHANGELOG.md b/CHANGELOG.md
index a5b54c7..c846761 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Python Buildpack Changelog
 
+## v92
+
+Improved cache functionality and fix egg-links regression. 
+
 ## v91
 
 Bugfix, rolled back to v88.
diff --git a/bin/compile b/bin/compile
index ae3cfe5..977f66c 100755
--- a/bin/compile
+++ b/bin/compile
@@ -209,6 +209,7 @@ set-default-env PYTHONPATH /app/
 # Install sane-default script for $WEB_CONCURRENCY and $FORWARDED_ALLOW_IPS.
 cp $ROOT_DIR/vendor/python.gunicorn.sh $GUNICORN_PROFILE_PATH
 
+# Support for pip install -e.
 rm -fr $BUILD_DIR/.heroku/src
 deep-cp /app/.heroku/src $BUILD_DIR/.heroku/src