diff --git a/ocaml-gettext.spec b/ocaml-gettext.spec
index 59a0f3b..35c505a 100644
--- a/ocaml-gettext.spec
+++ b/ocaml-gettext.spec
@@ -2,7 +2,7 @@
 
 Name:           ocaml-gettext
 Version:        0.3.5
-Release:        17%{?dist}
+Release:        18%{?dist}
 Summary:        OCaml library for i18n
 
 License:        LGPLv2+ with exceptions
@@ -78,6 +78,7 @@ depend on Camomile.
 %package        camomile-devel
 Summary:        Development files for %{name}-camomile
 Requires:       %{name}-devel = %{version}-%{release}
+Requires:       %{name}-camomile = %{version}-%{release}
 
 
 %description    camomile-devel
@@ -202,6 +203,10 @@ chrpath --delete $OCAMLFIND_DESTDIR/stublibs/dll*.so
 
 
 %changelog
+* Wed Aug 30 2017 Richard W.M. Jones <rjones@redhat.com> - 0.3.5-18
+- Subpackage ocaml-gettext-camomile-devel should depend on
+  ocaml-gettext-camomile (thanks: Pino Toscano).
+
 * Mon Aug 07 2017 Richard W.M. Jones <rjones@redhat.com> - 0.3.5-17
 - OCaml 4.05.0 rebuild.