diff -pruN uim-1.5.7.orig/configure.ac uim-1.5.7/configure.ac
--- uim-1.5.7.orig/configure.ac	2009-11-21 21:55:15.000000000 +0900
+++ uim-1.5.7/configure.ac	2010-02-15 14:23:29.000000000 +0900
@@ -714,13 +714,13 @@ AC_ARG_WITH(gtk2,
         use_gtk2="no"
       ;;
       yes|*)
-        PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= 2.2.0, use_gtk2="yes",use_gtk2="no")
-        PKG_CHECK_MODULES(GTK2_4, gtk+-2.0 >= 2.4.0, use_gtk2_4="yes",use_gtk2_4="no")
+        PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= 2.2.0 x11, use_gtk2="yes",use_gtk2="no")
+        PKG_CHECK_MODULES(GTK2_4, gtk+-2.0 >= 2.4.0 x11, use_gtk2_4="yes",use_gtk2_4="no")
       ;;
     esac
   ],
-  [ PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= 2.2.0, use_gtk2="yes",use_gtk2="no")
-    PKG_CHECK_MODULES(GTK2_4, gtk+-2.0 >= 2.4.0, use_gtk2_4="yes",use_gtk2_4="no") ])
+  [ PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= 2.2.0 x11, use_gtk2="yes",use_gtk2="no")
+    PKG_CHECK_MODULES(GTK2_4, gtk+-2.0 >= 2.4.0 x11, use_gtk2_4="yes",use_gtk2_4="no") ])
 
 AC_ARG_ENABLE(gnome-applet,
   AC_HELP_STRING([--disable-gnome-applet],