--- /dev/null
+--- giflib-4.1.4/configure.ac.orig 2005-10-10 08:22:20.000000000 +0200
++++ giflib-4.1.4/configure.ac 2006-03-04 22:04:44.707584000 +0100
+@@ -31,7 +31,7 @@
+ AC_DEFINE(HAVE_LIBGL_S, [1], [Define if the gl_s library is installed (SGI GL library)])
+ COMPILABLE_EXTRAS="${COMPILABLE_EXTRAS} gif2iris"],, $X_LIBS)
+
+- AC_CHECK_LIB(X11, main, [X11_LIB="${X11_LIB} ${X_PRE_LIBS} $X_LIBS ${X_EXTRA_LIBS} -lX11"
++ AC_CHECK_LIB(X11, main, [X11_LIB="${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"],, $X_LIBS)
+ DEVS="${GL_S_LIB} ${X11_LIB}"