diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
index da25643..ca1a581 100644
--- a/configs/omapl138_lcdk_defconfig
+++ b/configs/omapl138_lcdk_defconfig
@@ -22,6 +22,7 @@
 CONFIG_SPL_SERIAL=y
 CONFIG_SPL=y
 CONFIG_SYS_LOAD_ADDR=0xc0700000
+CONFIG_DYNAMIC_SYS_CLK_FREQ=y
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTCOMMAND=y
 CONFIG_BOOTCOMMAND="run envboot; run mmcboot; "