-#define CONFIG_CMD_RUN /* run command in env variable */
-#define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
-#define CONFIG_CMD_XIMG /* Load part of Multi Image */
+#define CONFIG_CMD_RUN /* run command in env variable */
+#define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
+#define CONFIG_CMD_SOURCE /* "source" command support */
+#define CONFIG_CMD_XIMG /* Load part of Multi Image */