diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index f4f97f3..65cfc85 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -42,6 +42,7 @@
 CONFIG_LOOPW=y
 CONFIG_CMD_MD5SUM=y
 CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_MEM_SEARCH=y
 CONFIG_CMD_MX_CYCLIC=y
 CONFIG_CMD_MEMTEST=y
 CONFIG_SYS_MEMTEST_START=0x00100000