diff --git a/pygoscelis-config b/pygoscelis-config
index 4756e28..c93609b 100644
--- a/pygoscelis-config
+++ b/pygoscelis-config
@@ -4115,7 +4115,7 @@ CONFIG_USB_EHCI_PCI=y
 #
 # USB Device Class drivers
 #
-# CONFIG_USB_ACM is not set
+CONFIG_USB_ACM=m
 # CONFIG_USB_PRINTER is not set
 # CONFIG_USB_WDM is not set
 # CONFIG_USB_TMC is not set