1diff --git a/src/internal/ppxc__script_real.ml b/src/internal/ppxc__script_real.ml
2index 392f2a5..d950fc9 100644
3--- a/src/internal/ppxc__script_real.ml
4+++ b/src/internal/ppxc__script_real.ml
5@@ -168,7 +168,7 @@ module C_content_make (E : Empty) = struct
6 if cnt = 0 then None else Some (String.concat "\n\n" l)
7 end
8
9-module C_content_phase0 = C_content_make ()
10+module C_content_phase0 = C_content_make (struct end)
11
12 module type Const_common_s = sig
13 include module type of C_content_phase0
14@@ -300,7 +300,7 @@ module Const_phase0 = struct
15 else C_content_phase0.add_extract_source s2 loc exn f
16 end
17
18-module C_content = C_content_make ()
19+module C_content = C_content_make (struct end)
20
21 module Const = struct
22 include Const_common (C_content)