diff --git a/common/Makefile b/common/Makefile
index 9e43322..ded6318 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -75,6 +75,7 @@
 COBJS-$(CONFIG_CMD_CPLBINFO) += cmd_cplbinfo.o
 COBJS-$(CONFIG_DATAFLASH_MMC_SELECT) += cmd_dataflash_mmc_mux.o
 COBJS-$(CONFIG_CMD_DATE) += cmd_date.o
+COBJS-$(CONFIG_CMD_SOUND) += cmd_sound.o
 ifdef CONFIG_4xx
 COBJS-$(CONFIG_CMD_SETGETDCR) += cmd_dcr.o
 endif