diff --git a/ocaml-calendar.spec b/ocaml-calendar.spec
index e882f7c..077b2fd 100644
--- a/ocaml-calendar.spec
+++ b/ocaml-calendar.spec
@@ -1,6 +1,10 @@
+%ifnarch %{ocaml_native_compiler}
+%global debug_package %{nil}
+%endif
+
 Name:           ocaml-calendar
 Version:        2.04
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Objective Caml library for managing dates and times
 License:        LGPLv2
 
@@ -73,6 +77,9 @@ make install
 
 
 %changelog
+* Wed Oct 19 2016 Dan Horák <dan[at]danny.cz> - 2.04-4
+- disable debuginfo subpackage on interpreted builds
+
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 2.04-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild