diff --git a/Jamrules b/Jamrules
index 5649a20bbd..5575dc4429 100644
--- a/Jamrules
+++ b/Jamrules
@@ -677,7 +677,7 @@ rule SetupKernel
 
 	local _objs = $(1:S=$(SUFOBJ)) ;
 
-	UsePublicHeaders kernel ;
+	UsePublicHeaders kernel support ;
 	UsePublicHeaders [ FDirName os kernel ] ;
 	UsePrivateHeaders kernel ;
 	UsePosixHeaders ;