diff --git a/src/x11/window/mod.rs b/src/x11/window/mod.rs
index 72c7133b..206b0b2a 100644
--- a/src/x11/window/mod.rs
+++ b/src/x11/window/mod.rs
@@ -70,7 +70,6 @@ impl Window {
                 ffi::GLX_DEPTH_SIZE,    24,
                 ffi::GLX_STENCIL_SIZE,  8,
                 ffi::GLX_DOUBLEBUFFER,  1,
-                0
             ];
 
             if let Some(val) = builder.multisampling {
@@ -80,6 +79,8 @@ impl Window {
                 visual_attributes.push(val as libc::c_int);
             }
 
+            visual_attributes.push(0);
+
             let mut num_fb: libc::c_int = mem::uninitialized();
 
             let fb = ffi::glx::ChooseFBConfig(display, ffi::XDefaultScreen(display),