diff --git a/build/jam/ArchitectureRules b/build/jam/ArchitectureRules
index ccff82bd49..12e7ddafc1 100644
--- a/build/jam/ArchitectureRules
+++ b/build/jam/ArchitectureRules
@@ -585,6 +585,7 @@ rule ArchitectureSetupWarnings architecture
 	EnableWerror src add-ons kernel network protocols ;
 #	EnableWerror src add-ons kernel network stack ;
 	EnableWerror src add-ons kernel partitioning_systems ;
+	EnableWerror src add-ons kernel power ;
 	EnableWerror src add-ons locale ;
 	EnableWerror src add-ons mail_daemon ;
 	EnableWerror src add-ons media media-add-ons demultiplexer ;