diff --git a/src/com/fsck/k9/activity/setup/WelcomeMessage.java b/src/com/fsck/k9/activity/setup/WelcomeMessage.java
index 47063dfab..19ec7fc25 100644
--- a/src/com/fsck/k9/activity/setup/WelcomeMessage.java
+++ b/src/com/fsck/k9/activity/setup/WelcomeMessage.java
@@ -10,6 +10,9 @@ import android.widget.Button;
 import com.fsck.k9.R;
 import com.fsck.k9.activity.K9Activity;
 
+/**
+ * Displays a welcome message when no accounts have been created yet.
+ */
 public class WelcomeMessage extends K9Activity implements OnClickListener{
 
     public static void showWelcomeMessage(Context context) {