diff --git a/configs/qemu_arm_defconfig b/configs/qemu_arm_defconfig
index d042aea49bb..cc4f4540fd5 100644
--- a/configs/qemu_arm_defconfig
+++ b/configs/qemu_arm_defconfig
@@ -67,3 +67,4 @@ CONFIG_TPM2_MMIO=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_PCI=y
 CONFIG_TPM=y
+CONFIG_UNIT_TEST=y