diff --git a/ocaml-camomile.spec b/ocaml-camomile.spec
index 63b4d0c..a6375b8 100644
--- a/ocaml-camomile.spec
+++ b/ocaml-camomile.spec
@@ -13,6 +13,9 @@ License:        LGPLv2+
 URL:            https://github.com/yoriyuki/Camomile
 Source0:        https://github.com/yoriyuki/Camomile/archive/%{version}.tar.gz/camomile-%{version}.tar.gz
 
+# See https://github.com/ocaml/dune/issues/2527
+ExcludeArch:    %{arm}
+
 BuildRequires:  ocaml >= 3.12.1-12
 BuildRequires:  ocaml-findlib-devel
 BuildRequires:  ocaml-ocamldoc