diff --git a/Jamrules b/Jamrules
index 7648381e07..c72c4b2ab0 100644
--- a/Jamrules
+++ b/Jamrules
@@ -1238,7 +1238,7 @@ rule UseArchHeaders
 
 	SubDirCcFlags $(opt)  ;
 	SubDirC++Flags $(opt)  ;
-	HDRS += $(headers) ;
+	UseHeaders $(headers) ;
 }
 
 rule UseArchObjectHeaders