diff --git a/target/early/busybox.config b/target/early/busybox.config
index 92804b7..9bd59d0 100644
--- a/target/early/busybox.config
+++ b/target/early/busybox.config
@@ -20,6 +20,7 @@ X CONFIG_CAT
 X CONFIG_TR
 X CONFIG_SEQ
 X CONFIG_SLEEP
+X CONFIG_SETSID
 
 X CONFIG_CP
 X CONFIG_MV