diff --git a/layers.rs b/layers.rs
index 24454bc..58b188b 100644
--- a/layers.rs
+++ b/layers.rs
@@ -210,7 +210,7 @@ impl ContainerLayer {
 }
 
 /// Whether a texture should be flipped.
-#[deriving(Eq)]
+#[deriving(PartialEq)]
 pub enum Flip {
     /// The texture should not be flipped.
     NoFlip,
diff --git a/lib.rs b/lib.rs
index b0bcef1..a950464 100755
--- a/lib.rs
+++ b/lib.rs
@@ -16,7 +16,7 @@
 
 extern crate geom;
 extern crate libc;
-#[phase(syntax, link)]
+#[phase(plugin, link)]
 extern crate log;
 extern crate opengles;
 extern crate std;
diff --git a/platform/linux/surface.rs b/platform/linux/surface.rs
index 335ba34..bdad6d2 100644
--- a/platform/linux/surface.rs
+++ b/platform/linux/surface.rs
@@ -180,7 +180,7 @@ impl NativeGraphicsMetadataDescriptor {
     }
 }
 
-#[deriving(Eq)]
+#[deriving(PartialEq)]
 pub enum NativeSurfaceTransientData {
     NoTransientData,
     RenderTaskTransientData(*Display, *XVisualInfo),