diff --git a/virt-top.spec b/virt-top.spec
index 4d8f617..cbc28aa 100644
--- a/virt-top.spec
+++ b/virt-top.spec
@@ -1,3 +1,6 @@
+# OCaml packages not built on i686 since OCaml 5 / Fedora 39.
+ExcludeArch: %{ix86}
+
 Name:           virt-top
 Version:        1.1.1
 Release:        11%{?dist}