diff --git a/Makefile.in b/Makefile.in
index 51691c6..75d43fc 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -9,7 +9,7 @@ RUST_SRC=$(shell find $(VPATH)/. -type f -name '*.rs')
 all:    libsharegl.dummy
 
 libsharegl.dummy: lib.rs $(RUST_SRC)
-	$(RUSTC) $(RUSTFLAGS) $< --lib --out-dir .
+	$(RUSTC) $(RUSTFLAGS) $< --crate-type=lib --out-dir .
 	touch $@
 
 sharegl-test: lib.rs $(RUST_SRC)
diff --git a/context.rs b/context.rs
index d1f620c..ffb83cf 100644
--- a/context.rs
+++ b/context.rs
@@ -9,7 +9,7 @@
 
 //! A platform-independent interface to 3D graphics contexts.
 
-use extra::arc::Arc;
+use sync::Arc;
 
 /// Platform-independent interface to 3D graphics contexts.
 pub trait GraphicsContextMethods<NativeContextType> {
diff --git a/lib.rs b/lib.rs
index 2f0f0a8..f5a4147 100644
--- a/lib.rs
+++ b/lib.rs
@@ -9,16 +9,17 @@
 
 #[crate_id = "github.com/mozilla-servo/sharegl#0.1"];
 
-extern mod std;
-extern mod extra;
-extern mod geom;
+extern crate std;
+extern crate sync;
+extern crate extra;
+extern crate geom;
 
 #[cfg(target_os="macos")]
-extern mod core_foundation;
+extern crate core_foundation;
 #[cfg(target_os="macos")]
-extern mod io_surface;
+extern crate io_surface;
 #[cfg(target_os="macos")]
-extern mod opengles;
+extern crate opengles;
 
 pub mod base;
 pub mod context;
diff --git a/platform/linux.rs b/platform/linux.rs
index 9733e48..35a6724 100644
--- a/platform/linux.rs
+++ b/platform/linux.rs
@@ -11,15 +11,14 @@ use context::GraphicsContextMethods;
 
 use std::libc::{c_char, c_int, c_long, c_uint, c_ulong, c_void};
 use std::ptr::null;
-use std::ptr;
-use extra::arc::Arc;
+use sync::Arc;
 
 // Constants.
 
 static GLX_RGBA: c_int = 4;
-static GLX_RED_SIZE: c_int = 8;
+/*static GLX_RED_SIZE: c_int = 8;
 static GLX_GREEN_SIZE: c_int = 9;
-static GLX_BLUE_SIZE: c_int = 10;
+static GLX_BLUE_SIZE: c_int = 10;*/
 static GLX_DEPTH_SIZE: c_int = 12;
 
 static ATTRIBUTES: [c_int, ..4] = [
@@ -164,7 +163,7 @@ fn RootWindow(dpy: *Display, scr: c_int) -> Window {
 }
 fn ScreenOfDisplay(dpy: *Display, scr: c_int) -> *Screen {
     unsafe {
-        *ptr::offset(&(*dpy).screens, scr as int)
+        (&(*dpy).screens).offset(scr as int)
     }
 }
 
diff --git a/platform/macos.rs b/platform/macos.rs
index b059c28..c0be46e 100644
--- a/platform/macos.rs
+++ b/platform/macos.rs
@@ -10,7 +10,7 @@
 use base::ShareContext;
 use context::GraphicsContextMethods;
 
-use extra::arc::Arc;
+use sync::Arc;
 use geom::size::Size2D;
 use io_surface::{IOSurface, kIOSurfaceBytesPerElement, kIOSurfaceBytesPerRow};
 use io_surface::{kIOSurfaceHeight, kIOSurfaceIsGlobal, kIOSurfaceWidth};