diff --git a/ocaml-findlib.spec b/ocaml-findlib.spec
index c2274ab..a7bff97 100644
--- a/ocaml-findlib.spec
+++ b/ocaml-findlib.spec
@@ -17,7 +17,7 @@ BuildRequires:  ocaml >= 4.02.0
 BuildRequires:  ocaml-camlp4-devel
 BuildRequires:  ocaml-labltk-devel
 BuildRequires:  ocaml-ocamlbuild-devel
-BuildRequires:  ocaml-num-devel
+#BuildRequires:  ocaml-num-devel
 BuildRequires:  ocaml-compiler-libs
 BuildRequires:  ocaml-ocamldoc
 BuildRequires:  m4, ncurses-devel
@@ -92,7 +92,8 @@ make install \
 %exclude %{_libdir}/ocaml/findlib/Makefile.config
 %exclude %{_libdir}/ocaml/findlib/make_wizard
 %exclude %{_libdir}/ocaml/findlib/make_wizard.pattern
-%{_libdir}/ocaml/num-top
+# Had to disable this in OCaml 4.06, unclear why.
+#%%{_libdir}/ocaml/num-top
 
 
 %files devel