diff --git a/packages/sysutils/busybox/config/busybox.conf b/packages/sysutils/busybox/config/busybox.conf
index bf88897a03..03019de61d 100644
--- a/packages/sysutils/busybox/config/busybox.conf
+++ b/packages/sysutils/busybox/config/busybox.conf
@@ -896,7 +896,7 @@ CONFIG_FREE=y
 CONFIG_FUSER=y
 CONFIG_KILL=y
 CONFIG_KILLALL=y
-# CONFIG_KILLALL5 is not set
+CONFIG_KILLALL5=y
 # CONFIG_PGREP is not set
 CONFIG_PIDOF=y
 # CONFIG_FEATURE_PIDOF_SINGLE is not set