diff --git a/configs/MPC8349EMDS_SDRAM_defconfig b/configs/MPC8349EMDS_SDRAM_defconfig
index a98cc74..d4f6587 100644
--- a/configs/MPC8349EMDS_SDRAM_defconfig
+++ b/configs/MPC8349EMDS_SDRAM_defconfig
@@ -1,5 +1,6 @@
 CONFIG_PPC=y
 CONFIG_SYS_TEXT_BASE=0xFE000000
+CONFIG_SYS_CLK_FREQ=66000000
 CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC8349EMDS_SDRAM=y
 CONFIG_PCI_ONE_PCI1=y