diff --git a/arch/arm/configs/odroidxu3_defconfig b/arch/arm/configs/odroidxu3_defconfig
index 7a5ad0049611..64245b09a7e5 100644
--- a/arch/arm/configs/odroidxu3_defconfig
+++ b/arch/arm/configs/odroidxu3_defconfig
@@ -2790,7 +2790,7 @@ CONFIG_USB_OHCI_EXYNOS=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