diff --git a/virt-v2v.spec b/virt-v2v.spec
index af29be7..0fc0fdc 100644
--- a/virt-v2v.spec
+++ b/virt-v2v.spec
@@ -77,6 +77,7 @@ BuildRequires: xorriso
 
 BuildRequires: ocaml-findlib-devel
 BuildRequires: ocaml-libguestfs-devel
+BuildRequires: ocaml-libvirt-devel
 BuildRequires: ocaml-libnbd-devel
 BuildRequires: ocaml-fileutils-devel
 BuildRequires: ocaml-gettext-devel