--- /dev/null
+--- giflib-4.1.4/configure.ac~orig 2008-11-04 23:06:29.000000000 +0100
++++ giflib-4.1.4/configure.ac 2008-11-04 23:07:37.000000000 +0100
+@@ -31,9 +31,12 @@
+ AC_DEFINE(HAVE_LIBGL_S, [1], [Define if the gl_s library is installed (SGI GL library)])
+ COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gif2iris"],, $X_LIBS)
+
++ X11_LIB=""
++if test "x$with_x" != xno; then
+ AC_CHECK_LIB(X11, main, [X11_LIB="${X11_LIB} $X_LIBS ${X_EXTRA_LIBS} -lX11"
+ AC_DEFINE(HAVE_LIBX11, [1], [Define if the X11 library is installed])
+ COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gif2x11"],, $X_LIBS)
++fi
+ DEVS="${GL_S_LIB} ${X11_LIB}"
+ AC_SUBST(DEVS)
+ AC_SUBST(COMPILABLE_EXTRAS)