fix compilation with 4.04

gares · gares · commit d50a2ef5089c · 2019-06-05T11:15:59.000+02:00
diff --git a/Makefile b/Makefile
@@ -25,7 +25,6 @@ trace_ppx: trace_ppx.ml
 		-package ppx_tools_versioned \
 		-package ppx_tools_versioned.metaquot_404 \
 		-package ocaml-migrate-parsetree.driver-main \
-		-open Migrate_parsetree.Ast_404 \
 		-c $< 
 	$(H)ocamlfind ocamlopt \
 		-package ppx_tools_versioned \
diff --git a/trace_ppx.ml b/trace_ppx.ml
@@ -18,6 +18,7 @@
      
   requires:
 *)
+open Migrate_parsetree.Ast_404
 open Ppx_tools_404
 
 open Ast_mapper
