diff --git a/target/linux/x86/64/config-5.15 b/target/linux/x86/64/config-5.15
index def112b91b7411..5bba17d0b6fd8a 100644
--- a/target/linux/x86/64/config-5.15
+++ b/target/linux/x86/64/config-5.15
@@ -402,6 +402,7 @@ CONFIG_SENSORS_K8TEMP=y
 CONFIG_SENSORS_VIA_CPUTEMP=y
 CONFIG_SERIAL_8250_PNP=y
 CONFIG_SERIAL_MCTRL_GPIO=y
+CONFIG_SLS=y
 CONFIG_SMP=y
 CONFIG_SOCK_RX_QUEUE_MAPPING=y
 CONFIG_SPARSEMEM=y