diff --git a/ocaml-camlbz2.spec b/ocaml-camlbz2.spec
index 5ec137a..478e1ab 100644
--- a/ocaml-camlbz2.spec
+++ b/ocaml-camlbz2.spec
@@ -26,8 +26,8 @@ BuildRequires:  make
 BuildRequires:  ocaml
 BuildRequires:  ocaml-findlib
 BuildRequires:  ocaml-ocamldoc
+BuildRequires:  ocaml-rpm-macros
 BuildRequires:  pkgconfig(bzip2)
-BuildRequires:  python3
 
 %description
 This package contains OCaml bindings for bzip2.