diff -up nautilus-2.31.3/libnautilus-extension/Makefile.am.gir-deps nautilus-2.31.3/libnautilus-extension/Makefile.am
--- nautilus-2.31.3/libnautilus-extension/Makefile.am.gir-deps	2010-06-21 12:57:24.581805248 -0400
+++ nautilus-2.31.3/libnautilus-extension/Makefile.am	2010-06-21 12:57:32.287827597 -0400
@@ -69,7 +69,7 @@ introspection_files =					\
 	$(libnautilus_extension_include_HEADERS)	\
 	$(libnautilus_extension_la_SOURCES)
 Nautilus-2.0.gir: libnautilus-extension.la Makefile
-Nautilus_2_0_gir_INCLUDES = Gtk-2.0 Gio-2.0 GLib-2.0
+Nautilus_2_0_gir_INCLUDES = Gtk-3.0 Gio-2.0 GLib-2.0
 Nautilus_2_0_gir_CFLAGS = \
 	-I$(top_srcdir) \
 	-I$(top_builddir) \