diff --git a/disk/part.c b/disk/part.c
index 9e8bd4f..acc1a74 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -179,6 +179,7 @@
 #if ((CONFIG_COMMANDS & CFG_CMD_IDE)	|| \
      (CONFIG_COMMANDS & CFG_CMD_SCSI)	|| \
      (CONFIG_COMMANDS & CFG_CMD_USB)	|| \
+     defined(CONFIG_MMC)		|| \
      defined(CONFIG_SYSTEMACE)          )
 
 #if defined(CONFIG_MAC_PARTITION) || \