diff --git a/ocaml-camlp5.spec b/ocaml-camlp5.spec
index af41ca0..9857085 100644
--- a/ocaml-camlp5.spec
+++ b/ocaml-camlp5.spec
@@ -19,6 +19,7 @@ Source0:        https://github.com/camlp5/camlp5/archive/rel%{major}%{minor}.tar
 # Kill -warn-error A
 Patch0:         camlp5-6.11-kill-warn-error.patch
 
+BuildRequires: make
 BuildRequires:  ocaml
 BuildRequires:  ocaml-ocamldoc