--- fceu2.1.5.orig/SConstruct	2011-06-07 21:33:28.876609681 +0200
+++ fceu2.1.5/SConstruct	2011-06-07 21:34:11.420368249 +0200
@@ -70,6 +70,10 @@
     env.ParseConfig('pkg-config --cflags --libs gtk+-3.0')
     env.Append(CPPDEFINES=["_GTK3"])
     env.Append(CCFLAGS = ["-D_GTK"])
+  env.Append(LIBS =["-lz"])
+  env.Append(LIBS =["-ldl"])
+  env.Append(LIBS =["-lX11"])
+
   ### Lua platform defines
   ### Applies to all files even though only lua needs it, but should be ok
   if env['LUA']: