=== modified file 'configure.ac'
--- configure.ac	2013-04-07 17:41:35 +0000
+++ configure.ac	2013-05-15 23:32:27 +0000
@@ -630,6 +630,14 @@
 		  sigc++-2.0  >= 2.0.12
 		  )
 
+dnl Check whether we need to use new Glib::Thread::Mutex API.
+dnl TODO: Drop this test once we bump the required version of glibmm to 2.32
+PKG_CHECK_MODULES(GLIBMM_2_32, glibmm-2.4 >= 2.32, with_glibmm_2_32=yes, with_glibmm_2_32=no)
+
+if test "x$with_glibmm_2_32" = "xyes"; then
+	AC_DEFINE(WITH_GLIBMM_2_32,1,[Build with Glibmm 2.32 or higher])
+fi
+
 dnl *********************************
 dnl   Allow experimental GTK+3 build
 dnl *********************************

=== modified file 'src/ui/dialog/filedialog.cpp'
--- src/ui/dialog/filedialog.cpp	2013-03-26 16:03:49 +0000
+++ src/ui/dialog/filedialog.cpp	2013-05-15 23:15:58 +0000
@@ -15,9 +15,9 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
+#include "filedialogimpl-win32.h"
 #include "filedialogimpl-gtkmm.h"
 #include "filedialog.h"
-#include "filedialogimpl-win32.h"
 
 #include "gc-core.h"
 #include <dialogs/dialog-events.h>

=== modified file 'src/ui/dialog/filedialogimpl-win32.h'
--- src/ui/dialog/filedialogimpl-win32.h	2013-05-15 15:27:19 +0000
+++ src/ui/dialog/filedialogimpl-win32.h	2013-05-15 23:49:22 +0000
@@ -10,13 +10,18 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #ifdef WIN32
 
+#if WITH_GLIBMM_2_32
+# include <glibmm/threads.h>
+#endif
+
 #include "gc-core.h"
 #include <windows.h>
-#if GLIB_CHECK_VERSION(2,32,0)
-#include <glibmm/threads.h>
-#endif
 
 namespace Inkscape
 {