diff --git a/Makefile.Mac b/Makefile.Mac
index 3d63520ce..e4c51a60c 100644
--- a/Makefile.Mac
+++ b/Makefile.Mac
@@ -65,9 +65,10 @@ EXPUNGEOBJS = :utils:misc.cmo :utils:tbl.cmo 
   :bytecomp:runtimedef.cmo :bytecomp:symtable.cmo ¶
   :toplevel:expunge.cmo
 
-PERVASIVES = arg array char digest filename format gc hashtbl lexing list map ¶
-  obj parsing pervasives printexc printf queue random set sort ¶
-  stack string stream sys oo genlex topdirs toploop weak
+PERVASIVES = arg array callback char digest filename format gc hashtbl ¶
+  lexing list map obj parsing pervasives printexc printf queue random ¶
+  set sort stack string stream sys oo genlex topdirs toploop weak lazy ¶
+  marshal
 
 # Recompile the system using the bootstrap compiler
 all Ä runtime ocamlc ocamllex ocamlyacc ocamltools library ocaml otherlibraries