diff --git a/glib2.spec b/glib2.spec
index e0ee2b9..81fa961 100644
--- a/glib2.spec
+++ b/glib2.spec
@@ -5,7 +5,7 @@
 
 Name: glib2
 Version: 2.56.1
-Release: 2%{?dist}
+Release: 3%{?dist}
 Summary: A library of handy utility functions
 
 License: LGPLv2+
@@ -110,6 +110,7 @@ rm glib/pcre/*.[ch]
 # otherwise it will vary by build time, and thus break multilib -devel
 # installs.
 touch -r gio/gdbus-2.0/codegen/config.py.in $RPM_BUILD_ROOT/%{_datadir}/glib-2.0/codegen/config.py
+touch -r gio/gdbus-2.0/codegen/config.py.in $RPM_BUILD_ROOT/%{_datadir}/glib-2.0/codegen/codegen_main.py
 chrpath --delete $RPM_BUILD_ROOT%{_libdir}/*.so
 
 rm -f $RPM_BUILD_ROOT%{_libdir}/*.la
@@ -221,6 +222,9 @@ glib-compile-schemas %{_datadir}/glib-2.0/schemas &> /dev/null || :
 %{_datadir}/installed-tests
 
 %changelog
+* Sun May 27 2018 Kalev Lember <klember@redhat.com> - 2.56.1-3
+- Fix multilib -devel installs (#1581067)
+
 * Sun May 13 2018 Fabio Valentini <decathorpe@gmail.com> - 2.56.1-2
 - Include upstream patch to fix gdbus-codegen with meson 0.46.