diff --git a/src/mainboard/google/butterfly/romstage.c b/src/mainboard/google/butterfly/romstage.c
index 1ce25b4..50e037f 100644
--- a/src/mainboard/google/butterfly/romstage.c
+++ b/src/mainboard/google/butterfly/romstage.c
@@ -188,3 +188,8 @@
 	};
 	*pei_data = pei_data_template;
 }
+
+int mainboard_should_reset_usb(int s3resume)
+{
+	return !s3resume;
+}