diff --git a/CircuitPython_sdcardio_sdioio/benchmark/code.py b/CircuitPython_sdcardio_sdioio/benchmark/code.py
index 57c103caa..6c6a8c5e0 100644
--- a/CircuitPython_sdcardio_sdioio/benchmark/code.py
+++ b/CircuitPython_sdcardio_sdioio/benchmark/code.py
@@ -5,6 +5,8 @@
 import time
 import os
 
+# pylint: disable=unused-import
+import mount_sd # You must create a module mount_sd.py that mounts your sd card!
 
 # First, just write the file 'hello.txt' to the card
 with open("/sd/hello.txt", "w") as f:
diff --git a/CircuitPython_sdcardio_sdioio/list_files/code.py b/CircuitPython_sdcardio_sdioio/list_files/code.py
index c47f889d8..35d7264ec 100644
--- a/CircuitPython_sdcardio_sdioio/list_files/code.py
+++ b/CircuitPython_sdcardio_sdioio/list_files/code.py
@@ -4,6 +4,9 @@
 
 import os
 
+# pylint: disable=unused-import
+import mount_sd # You must create a module mount_sd.py that mounts your sd card!
+
 def print_directory(path, tabs=0):
     for file in os.listdir(path):
         stats = os.stat(path + "/" + file)
diff --git a/CircuitPython_sdcardio_sdioio/log_temperature/code.py b/CircuitPython_sdcardio_sdioio/log_temperature/code.py
index 8331a2dec..ed4c4464b 100644
--- a/CircuitPython_sdcardio_sdioio/log_temperature/code.py
+++ b/CircuitPython_sdcardio_sdioio/log_temperature/code.py
@@ -8,6 +8,9 @@ import board
 import digitalio
 import microcontroller
 
+# pylint: disable=unused-import
+import mount_sd # You must create a module mount_sd.py that mounts your sd card!
+
 led = digitalio.DigitalInOut(board.D13)
 led.direction = digitalio.Direction.OUTPUT
 
diff --git a/CircuitPython_sdcardio_sdioio/play_mp3s/code.py b/CircuitPython_sdcardio_sdioio/play_mp3s/code.py
index dda43c5c6..4f43cdfa0 100644
--- a/CircuitPython_sdcardio_sdioio/play_mp3s/code.py
+++ b/CircuitPython_sdcardio_sdioio/play_mp3s/code.py
@@ -8,6 +8,9 @@ import time
 import board
 import digitalio
 
+# pylint: disable=unused-import
+import mount_sd # You must create a module mount_sd.py that mounts your sd card!
+
 # Updating the display can interfere with MP3 playback if it is not
 # done carefully
 try: