diff --git a/dev-ml/camlp5/camlp5-8.03.01.ebuild b/dev-ml/camlp5/camlp5-8.03.01-r1.ebuild
similarity index 95%
rename from dev-ml/camlp5/camlp5-8.03.01.ebuild
rename to dev-ml/camlp5/camlp5-8.03.01-r1.ebuild
index 49822c2424784..8d11f52ec5deb 100644
--- a/dev-ml/camlp5/camlp5-8.03.01.ebuild
+++ b/dev-ml/camlp5/camlp5-8.03.01-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -16,6 +16,7 @@ KEYWORDS="amd64 arm arm64 ~ppc ppc64 x86"
 IUSE="doc +ocamlopt"
 
 RDEPEND="
+	<dev-lang/ocaml-5
 	dev-ml/bos:=
 	dev-ml/camlp-streams:=[ocamlopt?]
 	dev-ml/fmt:=[ocamlopt?]
diff --git a/dev-ml/camlp5/camlp5-8.03.06.ebuild b/dev-ml/camlp5/camlp5-8.03.06-r1.ebuild
similarity index 98%
rename from dev-ml/camlp5/camlp5-8.03.06.ebuild
rename to dev-ml/camlp5/camlp5-8.03.06-r1.ebuild
index ad8123503b592..1b9c54055a36d 100644
--- a/dev-ml/camlp5/camlp5-8.03.06.ebuild
+++ b/dev-ml/camlp5/camlp5-8.03.06-r1.ebuild
@@ -16,6 +16,7 @@ KEYWORDS="~amd64 ~arm ~arm64 ~x86"
 IUSE="doc +ocamlopt"
 
 RDEPEND="
+	<dev-lang/ocaml-5
 	dev-ml/bos:=
 	dev-ml/camlp-streams:=[ocamlopt?]
 	dev-ml/fmt:=[ocamlopt?]