OCAMLFIND_DEST_DIR = @OCAMLFIND_DEST_DIR@
-OCAMLOPTIONS = -package "$(REQUIRES)" -predicates "$(PREDICATES)"
+OCAMLOPTIONS = -package "$(REQUIRES)" -predicates "$(PREDICATES)" -pp camlp4o
OCAMLC = ocamlfind ocamlc $(OCAMLOPTIONS)
OCAMLOPT = ocamlfind ocamlopt $(OCAMLOPTIONS)
-OCAMLDEP = ocamldep
+OCAMLDEP = ocamldep -pp camlp4o
OCAMLLEX = ocamllex
OCAMLYACC = ocamlyacc