diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index c6765cdcea47..ff4ad62ff5d6 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -1228,6 +1228,7 @@ CONFIG_RENESAS_USB_DMAC=m
 CONFIG_RZ_DMAC=y
 CONFIG_TI_K3_UDMA=y
 CONFIG_TI_K3_UDMA_GLUE_LAYER=y
+CONFIG_DMATEST=m
 CONFIG_VFIO=y
 CONFIG_VFIO_PCI=y
 CONFIG_VIRTIO_PCI=y