--- sedlex-1.99.4/src/syntax/Makefile.orig 2018-10-25 07:55:34.821346628 +0000 +++ sedlex-1.99.4/src/syntax/Makefile 2018-10-25 07:58:42.761346628 +0000 @@ -8,7 +8,7 @@ OCAMLC=ocamlfind ocamlc OCAMLOPT=ocamlfind ocamlopt -g -PACKAGES=-package ppx_tools_versioned.metaquot_405 -package ocaml-migrate-parsetree +PACKAGES=-package ppx_tools_versioned.metaquot_405 -package ocaml-migrate-parsetree -package ppx_tools_versioned OCAMLFLAGS=$(PACKAGES) -linkall -w +A-4-9-42 -annot all: ppx_sedlex$(EXE) sedlex.cma