diff --git a/src/mainboard/supermicro/x11-lga1151-series/devicetree.cb b/src/mainboard/supermicro/x11-lga1151-series/devicetree.cb
index b94bee8d90..1b9dc271b6 100644
--- a/src/mainboard/supermicro/x11-lga1151-series/devicetree.cb
+++ b/src/mainboard/supermicro/x11-lga1151-series/devicetree.cb
@@ -92,7 +92,8 @@ chip soc/intel/skylake
 	# LPC
 	register "serirq_mode" = "SERIRQ_CONTINUOUS"
 
-	# Enabling SLP_S3#, SLP_S4#, SLP_SUS and SLP_A Stretch
+	# Enabling SLP_S0, SLP_S3#, SLP_S4#, SLP_SUS and SLP_A Stretch
+	register "s0ix_enable"			= "1"
 	register "PmConfigSlpS3MinAssert"	= "SLP_S3_MIN_ASSERT_50MS"
 	register "PmConfigSlpS4MinAssert"	= "SLP_S4_MIN_ASSERT_4S"
 	register "PmConfigSlpSusMinAssert"	= "SLP_SUS_MIN_ASSERT_4S"