diff --git a/ocaml-fileutils.changes b/ocaml-fileutils.changes
index 4daabff..8ec9399 100644
--- a/ocaml-fileutils.changes
+++ b/ocaml-fileutils.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jul 17 12:48:58 UTC 2017 - ohering@suse.de
+
+- Wrap specfile conditionals to fix quilt setup
+
 -------------------------------------------------------------------
 Mon Jul 17 10:48:58 UTC 2017 - ohering@suse.de
 
diff --git a/ocaml-fileutils.spec b/ocaml-fileutils.spec
index 68a9098..db50171 100644
--- a/ocaml-fileutils.spec
+++ b/ocaml-fileutils.spec
@@ -19,7 +19,9 @@
 Name:           ocaml-fileutils
 Version:        0.5.0
 Release:        0
+%if %{defined ocaml_preserve_bytecode}
 %{ocaml_preserve_bytecode}
+%endif
 Summary:        OCaml library for common file and filename operations
 License:        SUSE-LGPL-2.0-with-linking-exception
 Group:          Development/Libraries/Other
@@ -73,7 +75,7 @@ developing applications that use %{name}.
 %doc COPYING.txt
 %dir %{_libdir}/ocaml
 %dir %{_libdir}/ocaml/*
-%if %{ocaml_native_compiler}
+%if %{defined ocaml_native_compiler}
 %{_libdir}/ocaml/*/*.cmxs
 %endif
 
@@ -83,7 +85,7 @@ developing applications that use %{name}.
 %{oasis_docdir_html}
 %dir %{_libdir}/ocaml
 %dir %{_libdir}/ocaml/*
-%if %{ocaml_native_compiler}
+%if %{defined ocaml_native_compiler}
 %{_libdir}/ocaml/*/*.a
 %{_libdir}/ocaml/*/*.cmx
 %{_libdir}/ocaml/*/*.cmxa