diff --git a/entrypoint.sh b/entrypoint.sh
index ba3de13..1e4d694 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -63,6 +63,7 @@ CURRENT_DIR="$(cd "$(dirname "$0")" && pwd)"
 cd $CURRENT_DIR
 
 export XXH_HOME=`realpath -m $CURRENT_DIR/../../../../`
+#export HISTORY_FILE=$XXH_HOME/.your_portable_shell_history
 
 #
 # Run the portable shell