diff --git a/configs/ibf-dsp561_defconfig b/configs/ibf-dsp561_defconfig
index 7237cfe..5ce6abc 100644
--- a/configs/ibf-dsp561_defconfig
+++ b/configs/ibf-dsp561_defconfig
@@ -6,4 +6,5 @@
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_DNS=y
+CONFIG_CMD_CACHE=y
 CONFIG_LIB_RAND=y