diff --git a/dev-ml/ppx_fields_conv/ppx_fields_conv-0.9.0-r1.ebuild b/dev-ml/ppx_fields_conv/ppx_fields_conv-0.9.0-r1.ebuild
index 69e25ca36f12c..b0352e3866ec2 100644
--- a/dev-ml/ppx_fields_conv/ppx_fields_conv-0.9.0-r1.ebuild
+++ b/dev-ml/ppx_fields_conv/ppx_fields_conv-0.9.0-r1.ebuild
@@ -3,6 +3,8 @@
 
 EAPI=6
 
+inherit opam
+
 DESCRIPTION="Generation of accessor and iteration functions for ocaml records"
 HOMEPAGE="https://github.com/janestreet/ppx_fields_conv"
 SRC_URI="https://github.com/janestreet/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
@@ -13,7 +15,6 @@ KEYWORDS="~amd64"
 IUSE=""
 
 DEPEND="
-	dev-lang/ocaml:=
 	dev-ml/ppx_core:=
 	dev-ml/ppx_driver:=
 	dev-ml/ppx_metaquot:=
@@ -23,12 +24,4 @@ DEPEND="
 	dev-ml/ppx_traverse_builtins:=
 "
 RDEPEND="${DEPEND}"
-DEPEND="${DEPEND} dev-ml/opam dev-ml/jbuilder"
-
-src_install() {
-	opam-installer -i \
-		--prefix="${ED}/usr" \
-		--libdir="${D}/$(ocamlc -where)" \
-		--docdir="${ED}/usr/share/doc/${PF}" \
-		${PN}.install || die
-}
+DEPEND="${DEPEND} dev-ml/jbuilder"