diff --git a/common/constants.h b/common/constants.h
index f0d589d..af57a41 100644
--- a/common/constants.h
+++ b/common/constants.h
@@ -19,13 +19,6 @@
 
 namespace chromeos_update_engine {
 
-// The name of the marker file used to trigger powerwash when post-install
-// completes successfully so that the device is powerwashed on next reboot.
-extern const char kPowerwashMarkerFile[];
-
-// The contents of the powerwash marker file.
-extern const char kPowerwashCommand[];
-
 // Directory for AU prefs that are preserved across powerwash.
 extern const char kPowerwashSafePrefsSubDirectory[];
 
@@ -99,6 +92,7 @@
 extern const char kPayloadPropertyMetadataHash[];
 extern const char kPayloadPropertyAuthorization[];
 extern const char kPayloadPropertyUserAgent[];
+extern const char kPayloadPropertyPowerwash[];
 
 // A download source is any combination of protocol and server (that's of
 // interest to us when looking at UMA metrics) using which we may download