diff --git a/src/tests/add-ons/kernel/file_systems/bfs/bfs_shell/additional_commands.h b/src/tests/add-ons/kernel/file_systems/bfs/bfs_shell/additional_commands.h
index 08b886da0d..088dcd1d4b 100644
--- a/src/tests/add-ons/kernel/file_systems/bfs/bfs_shell/additional_commands.h
+++ b/src/tests/add-ons/kernel/file_systems/bfs/bfs_shell/additional_commands.h
@@ -8,3 +8,10 @@
  */
 
     { "chkbfs",	 do_chkbfs, "does a chkbfs on the volume" },
+
+/* You can also define your own prompt so that your fs shell
+ * can be differentiated from others easily:
+ */
+
+#define FS_SHELL_PROMPT "bfs_shell"
+