diff --git a/configs/imx6ulz_smm_m2b_defconfig b/configs/imx6ulz_smm_m2b_defconfig
index c0eb1093d8b..3d7530431fd 100644
--- a/configs/imx6ulz_smm_m2b_defconfig
+++ b/configs/imx6ulz_smm_m2b_defconfig
@@ -44,6 +44,8 @@ CONFIG_ENV_IS_IN_NAND=y
 CONFIG_ENV_RELOC_GD_ENV_ADDR=y
 CONFIG_NO_NET=y
 CONFIG_BOUNCE_BUFFER=y
+CONFIG_CLK_COMPOSITE_CCF=y
+CONFIG_CLK_IMX6UL=y
 CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0x82000000
 CONFIG_FASTBOOT_FLASH=y