diff --git a/configs/koelsch_defconfig b/configs/koelsch_defconfig
index b8cede2..a9c6e30 100644
--- a/configs/koelsch_defconfig
+++ b/configs/koelsch_defconfig
@@ -14,6 +14,7 @@
 CONFIG_CMD_SPI=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_USB=y
+CONFIG_CMD_SDRAM=y
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y