diff --git a/packages/sysutils/busybox/config/busybox.conf b/packages/sysutils/busybox/config/busybox.conf
index a64a5a7f81..55d1bd1358 100644
--- a/packages/sysutils/busybox/config/busybox.conf
+++ b/packages/sysutils/busybox/config/busybox.conf
@@ -253,7 +253,7 @@ CONFIG_UNAME=y
 # CONFIG_UNEXPAND is not set
 # CONFIG_FEATURE_UNEXPAND_LONG_OPTIONS is not set
 # CONFIG_UNIQ is not set
-# CONFIG_USLEEP is not set
+CONFIG_USLEEP=y
 # CONFIG_UUDECODE is not set
 # CONFIG_UUENCODE is not set
 CONFIG_WC=y