diff --git a/spice-gtk.spec b/spice-gtk.spec
index 414d933..6181fec 100644
--- a/spice-gtk.spec
+++ b/spice-gtk.spec
@@ -150,13 +150,13 @@ cp -a spice-gtk-%{version} spice-gtk3-%{version}
 %build
 
 cd spice-gtk-%{version}
-%configure --with-gtk=2.0 --enable-gtk-doc --with-usb-acl-helper-dir=%{_libexecdir}/spice-gtk/
+%configure --with-gtk=2.0 --enable-gtk-doc --with-usb-acl-helper-dir=%{_libexecdir}/spice-gtk-%{_arch}/
 make %{?_smp_mflags}
 cd ..
 
 %if %{with_gtk3}
 cd spice-gtk3-%{version}
-%configure --with-gtk=3.0 --enable-vala --with-usb-acl-helper-dir=%{_libexecdir}/spice-gtk/
+%configure --with-gtk=3.0 --enable-vala --with-usb-acl-helper-dir=%{_libexecdir}/spice-gtk-%{_arch}/
 make %{?_smp_mflags}
 cd ..
 %endif
@@ -211,7 +211,7 @@ rm -f %{buildroot}%{_libdir}/python*/site-packages/*.la
 %{_libdir}/libspice-client-glib-2.0.so.*
 %{_libdir}/libspice-controller.so.*
 %{_libdir}/girepository-1.0/SpiceClientGLib-2.0.typelib
-%{_libexecdir}/spice-gtk/spice-client-glib-usb-acl-helper
+%{_libexecdir}/spice-gtk-%{_arch}/spice-client-glib-usb-acl-helper
 %{_datadir}/polkit-1/actions/org.spice-space.lowlevelusbaccess.policy
 
 %files -n spice-glib-devel