diff --git a/ocaml-fileutils.spec b/ocaml-fileutils.spec
index f85bb56..6f7d8ac 100644
--- a/ocaml-fileutils.spec
+++ b/ocaml-fileutils.spec
@@ -1,8 +1,11 @@
 %global opt %(test -x %{_bindir}/ocamlopt && echo 1 || echo 0)
+%if ! %opt
+%global debug_package %{nil}
+%endif
 
 Name:           ocaml-fileutils
 Version:        0.4.5
-Release:        16%{?dist}
+Release:        17%{?dist}
 Summary:        OCaml library for common file and filename operations
 
 License:        LGPLv2 with exceptions
@@ -93,6 +96,9 @@ make test
 
 
 %changelog
+* Mon Sep 12 2016 Dan Horák <dan[at]danny.cz> - 0.4.5-17
+- disable debuginfo subpackage on interpreted builds
+
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.5-16
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild