diff --git a/src/main/java/seedu/address/logic/Messages.java b/src/main/java/seedu/address/logic/Messages.java
index fb76e526000..5665d3279a3 100644
--- a/src/main/java/seedu/address/logic/Messages.java
+++ b/src/main/java/seedu/address/logic/Messages.java
@@ -19,7 +19,8 @@
  */
 public class Messages {
 
-    public static final String MESSAGE_UNKNOWN_COMMAND = "Unknown command";
+    public static final String MESSAGE_UNKNOWN_COMMAND = "Unknown command"
+            + "\nEnter help to access User Guide if needed";
     public static final String MESSAGE_INVALID_COMMAND_FORMAT = "Invalid command format! \n%1$s";
     public static final String MESSAGE_INVALID_PERSON_DISPLAYED_INDEX = "The person index provided is invalid";
     public static final String MESSAGE_PERSONS_LISTED_OVERVIEW = "%1$d persons listed!";