diff --git a/src/mainboard/google/sarien/variants/arcada/include/variant/acpi/mainboard.asl b/src/mainboard/google/sarien/variants/arcada/include/variant/acpi/mainboard.asl
index 7b252c7f1c..bc03696048 100644
--- a/src/mainboard/google/sarien/variants/arcada/include/variant/acpi/mainboard.asl
+++ b/src/mainboard/google/sarien/variants/arcada/include/variant/acpi/mainboard.asl
@@ -26,3 +26,15 @@ Method (MS0X, 1)
 		\_SB.PCI0.CTXS (CAM_EN)
 	}
 }
+
+/* Method called from _PTS prior to enter sleep state */
+Method (MPTS, 1)
+{
+	\_SB.PCI0.LPCB.EC0.PTS (Arg0)
+}
+
+/* Method called from _WAK prior to wakeup */
+Method (MWAK, 1)
+{
+	\_SB.PCI0.LPCB.EC0.WAK (Arg0)
+}
diff --git a/src/mainboard/google/sarien/variants/sarien/include/variant/acpi/mainboard.asl b/src/mainboard/google/sarien/variants/sarien/include/variant/acpi/mainboard.asl
index 7b252c7f1c..bc03696048 100644
--- a/src/mainboard/google/sarien/variants/sarien/include/variant/acpi/mainboard.asl
+++ b/src/mainboard/google/sarien/variants/sarien/include/variant/acpi/mainboard.asl
@@ -26,3 +26,15 @@ Method (MS0X, 1)
 		\_SB.PCI0.CTXS (CAM_EN)
 	}
 }
+
+/* Method called from _PTS prior to enter sleep state */
+Method (MPTS, 1)
+{
+	\_SB.PCI0.LPCB.EC0.PTS (Arg0)
+}
+
+/* Method called from _WAK prior to wakeup */
+Method (MWAK, 1)
+{
+	\_SB.PCI0.LPCB.EC0.WAK (Arg0)
+}