diff --git a/gvfs.spec b/gvfs.spec
index 9bcccc2..baf8da1 100644
--- a/gvfs.spec
+++ b/gvfs.spec
@@ -1,7 +1,7 @@
 Summary: Backends for the gio framework in GLib
 Name: gvfs
 Version: 1.5.2
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: LGPLv2+
 Group: System Environment/Libraries
 URL: http://www.gtk.org
@@ -169,11 +169,29 @@ rm -rf $RPM_BUILD_ROOT
 killall -USR1 gvfsd >&/dev/null || :
 # Update desktop files mime mappings:
 update-desktop-database &> /dev/null ||:
+case "$host" in
+  alpha*|ia64*|powerpc64*|ppc64*|s390x*|sparc64*|x86_64*)
+    %{_bindir}/gio-querymodules-64 %{_libdir}/gio/modules
+    ;;
+  *)
+    %{_bindir}/gio-querymodules-32 %{_libdir}/gio/modules
+    ;;
+esac
+
 
 %postun
 /sbin/ldconfig
 # Update desktop files mime mappings:
 update-desktop-database &> /dev/null ||:
+case "$host" in
+  alpha*|ia64*|powerpc64*|ppc64*|s390x*|sparc64*|x86_64*)
+    %{_bindir}/gio-querymodules-64 %{_libdir}/gio/modules
+    ;;
+  *)
+    %{_bindir}/gio-querymodules-32 %{_libdir}/gio/modules
+    ;;
+esac
+
 
 # Reload .mount files when single subpackage is installed:
 %post smb