diff -ruN gthumb-2.11.3.orig/configure.ac gthumb-2.11.3/configure.ac
--- gthumb-2.11.3.orig/configure.ac	2010-04-16 13:58:20.535741456 +0100
+++ gthumb-2.11.3/configure.ac	2010-04-16 13:59:33.333145538 +0100
@@ -66,7 +66,6 @@
 	      disable_deprecated=no)
 if test x$disable_deprecated = xyes; then
 	CFLAGS+=" -DG_DISABLE_SINGLE_INCLUDES -DGDK_PIXBUF_DISABLE_SINGLE_INCLUDES -DGTK_DISABLE_SINGLE_INCLUDES"
-	CFLAGS+=" -DG_DISABLE_DEPRECATED -DGDK_DISABLE_DEPRECATED -DGDK_PIXBUF_DISABLE_DEPRECATED -DGTK_DISABLE_DEPRECATED"
 fi
 
 dnl ===========================================================================
diff -ruN gthumb-2.11.3.orig/configure.ac gthumb-2.11.3/configure.ac
--- gthumb-2.11.3.orig/configure.ac	2010-04-16 14:00:42.774541396 +0100
+++ gthumb-2.11.3/configure.ac	2010-04-16 14:00:51.691150758 +0100
@@ -2,6 +2,8 @@
 AC_INIT([gthumb],[2.11.3],[http://bugzilla.gnome.org/enter_bug.cgi?product=gthumb])
 AM_INIT_AUTOMAKE([1.9 foreign])
 
+AC_PROG_LIBTOOL
+
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_SRCDIR([configure.ac])