diff --git a/src/common/spells/Jamfile b/src/common/spells/Jamfile
index de52e8744..105acf2da 100644
--- a/src/common/spells/Jamfile
+++ b/src/common/spells/Jamfile
@@ -6,6 +6,7 @@ SubDirHdrs $(SUBDIR)/../kernel ;
 SubDirHdrs $(SUBDIR)/../util ;
 SubDirHdrs $(SUBDIR)/.. ;
 SubDirHdrs $(SUBDIR)/../.. ;
+SubDirHdrs $(XMLHDRS) ;
 
 SOURCES =
  alp.c