diff --git a/src/ec/google/chromeec/acpi/ec.asl b/src/ec/google/chromeec/acpi/ec.asl
index a40d0acbc0..67cee27adf 100644
--- a/src/ec/google/chromeec/acpi/ec.asl
+++ b/src/ec/google/chromeec/acpi/ec.asl
@@ -26,6 +26,9 @@ External (\_SB.DPTF.TEVT, MethodObj)
 External (\_SB.DPTF.TCHG, DeviceObj)
 #endif
 External (\_SB.DPTF.TPET, MethodObj)
+#ifndef EC_ENABLE_LID_SWITCH
+External (\_SB.LID0, DeviceObj)
+#endif
 
 Device (EC0)
 {
@@ -169,7 +172,9 @@ Device (EC0)
 #ifdef EC_ENABLE_LID_SWITCH
 		Notify (LID0, 0x80)
 #else
-		Notify (\_SB.LID0, 0x80)
+		If (CondRefOf (\_SB.LID0)) {
+			Notify (\_SB.LID0, 0x80)
+		}
 #endif
 	}
 
@@ -181,7 +186,9 @@ Device (EC0)
 #ifdef EC_ENABLE_LID_SWITCH
 		Notify (LID0, 0x80)
 #else
-		Notify (\_SB.LID0, 0x80)
+		If (CondRefOf (\_SB.LID0)) {
+			Notify (\_SB.LID0, 0x80)
+		}
 #endif
 	}