diff -aur package.pristine/install.ml package.new/install.ml
--- package.pristine/install.ml	2016-07-29 13:58:45.960287314 +0200
+++ package.new/install.ml	2016-07-29 13:58:55.756885106 +0200
@@ -7,5 +7,5 @@
   [ oasis_lib "ppx_custom_printf"
   ; oasis_lib "ppx_format_lifter"
   ; file "META" ~section:"lib"
-  ; oasis_exe "ppx" ~dest:"../lib/ppx_custom_printf/ppx"
+  ; oasis_exe "ppx" ~dest:"../lib/ocaml/ppx_custom_printf/ppx"
   ]