--- configure.ac.link	2011-09-15 04:22:12.000000000 +0200
+++ configure.ac	2011-09-15 04:23:12.000000000 +0200
@@ -81,7 +81,7 @@
 fi
 
 if test x$enable_examples = xyes || test x$enable_im = xyes; then
-   PKG_CHECK_MODULES(GTK2, gtk+-2.0)
+   PKG_CHECK_MODULES(GTK2, gtk+-2.0 x11)
    GTK_VERSION=`$PKG_CONFIG --variable=gtk_binary_version gtk+-2.0`
    AC_SUBST(GTK_VERSION)
 fi