AC_SUBST(GTK_SHARP_LIBS)
-PKG_CHECK_MODULES(GSF, libgsf-1 >= 1.13 libgsf-1 < 1.14 libgsf-gnome-1 >= 1.13 libgsf-gnome-1 < 1.14)
-+PKG_CHECK_MODULES(GSF, libgsf-1 >= 1.13 libgsf-1 < 1.14 libgsf-gnome-1 >= 1.13)
++PKG_CHECK_MODULES(GSF, libgsf-1 >= 1.13 libgsf-gnome-1 >= 1.13)
AC_SUBST(GSF_CFLAGS)
AC_SUBST(GSF_LIBS)
gsf_prefix=`pkg-config --variable=prefix libgsf-1`