--- /dev/null
+--- a/configure
++++ b/configure
+@@ -26634,7 +26634,7 @@
+ done
+ IFS=$as_save_IFS
+
+- test -z "$ac_cv_path_GDK_PIXBUF_CSOURCE" && ac_cv_path_GDK_PIXBUF_CSOURCE="no"
++ test -z "$ac_cv_path_GDK_PIXBUF_CSOURCE" && ac_cv_path_GDK_PIXBUF_CSOURCE=""
+ ;;
+ esac
+ fi
+@@ -26649,14 +26649,6 @@
+
+
+
+-if test x"$GDK_PIXBUF_CSOURCE" = xno; then
+- { { $as_echo "$as_me:$LINENO: error: gdk-pixbuf-csource executable not found in your path - should be installed with GTK" >&5
+-$as_echo "$as_me: error: gdk-pixbuf-csource executable not found in your path - should be installed with GTK" >&2;}
+- { (exit 1); exit 1; }; }
+-fi
+-
+-
+-
+ ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"
+
+ ##################################################
+--- a/configure.in
++++ b/configure.in
+@@ -128,11 +128,7 @@
+ GLIB_GENMARSHAL=`$PKG_CONFIG --variable=glib_genmarshal glib-2.0`
+ AC_SUBST(GLIB_GENMARSHAL)
+
+-AC_PATH_PROG(GDK_PIXBUF_CSOURCE, gdk-pixbuf-csource, no)
+-
+-if test x"$GDK_PIXBUF_CSOURCE" = xno; then
+- AC_MSG_ERROR([gdk-pixbuf-csource executable not found in your path - should be installed with GTK])
+-fi
++AC_PATH_PROG(GDK_PIXBUF_CSOURCE, gdk-pixbuf-csource)
+
+ AC_SUBST(GDK_PIXBUF_CSOURCE)
+
+--- a/libwnck/Makefile.am
++++ b/libwnck/Makefile.am
+@@ -163,7 +163,8 @@
+ $(wnck_built_cfiles)
+
+ inlinepixbufs.h: $(IMAGES)
+- $(GDK_PIXBUF_CSOURCE) --raw --build-list $(VARIABLES) >$(srcdir)/inlinepixbufs.h
++ $(if $(GDK_PIXBUF_CSOURCE),$(GDK_PIXBUF_CSOURCE) --raw --build-list $(VARIABLES) >$(srcdir)/inlinepixbufs.h)
++ touch $@
+
+ $(OBJECTS): inlinepixbufs.h
+
+--- a/libwnck/Makefile.in
++++ b/libwnck/Makefile.in
+@@ -826,7 +826,8 @@
+ && rm -f new-wnck-enum-types.c
+
+ inlinepixbufs.h: $(IMAGES)
+- $(GDK_PIXBUF_CSOURCE) --raw --build-list $(VARIABLES) >$(srcdir)/inlinepixbufs.h
++ $(if $(GDK_PIXBUF_CSOURCE),$(GDK_PIXBUF_CSOURCE) --raw --build-list $(VARIABLES) >$(srcdir)/inlinepixbufs.h)
++ touch $@
+
+ $(OBJECTS): inlinepixbufs.h
+ # Tell versions [3.59,3.63) of GNU make to not export all variables.