diff --git a/ocaml-cppo.spec b/ocaml-cppo.spec
index 94eb138..a498572 100644
--- a/ocaml-cppo.spec
+++ b/ocaml-cppo.spec
@@ -33,7 +33,7 @@ BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 # ocaml autodep start for pkg: ocaml-cppo
 # hardcoded rpm dependency for pre 12.1 to compensate for lack of ocaml() provides/requires
 %if 0%{?suse_version} < 1210
-Requires:       ocaml ocaml-runtime
+Requires:       ocaml-ocamlbuild ocaml-runtime
 %endif
 # ocaml autodep end for pkg: ocaml-cppo