diff --git a/color.rs b/color.rs
index 2222019..9ae6834 100644
--- a/color.rs
+++ b/color.rs
@@ -81,7 +81,7 @@ pub fn hsl(h : f64, s : f64, l : f64) -> Color {
 impl Color {
     fn print(&self) -> ~str {
         fmt!("rgba(%u,%u,%u,%f)", self.red as uint, self.green as uint,
-             self.blue as uint, self.alpha as float)
+             self.blue as uint, self.alpha as f64)
     }
 }
 
diff --git a/css.rc b/css.rc
index 340ff75..48b3e19 100644
--- a/css.rc
+++ b/css.rc
@@ -16,6 +16,8 @@ Basic operation:
 * Resolve inheritance for computed styles by (not implemented)
 
 */
+#[feature(globs)];
+#[feature(macro_rules)];
 
 #[link(name = "css",
        vers = "0.1")];
diff --git a/select.rs b/select.rs
index 8e3cddf..61ea93d 100644
--- a/select.rs
+++ b/select.rs
@@ -130,7 +130,7 @@ impl<N, H: SelectHandler<N>> n::s::CssSelectHandler<N> for SelectHandlerWrapper<
     fn node_classes(&self, node: &N) -> Option<~[LwcString]> {
         do self.inner_ref().with_node_classes(node) |node_classes_opt| {
            do node_classes_opt.map |s| {
-               debug!("SelectHandlerWrapper::node_classes - classes: %?", *s);
+               debug!("SelectHandlerWrapper::node_classes - classes: %s", s);
                let mut v = ~[];
                for t in s.split_iter(' ') {
                    debug!("SelectHandlerWrapper::node_classes - class: %?", t);
@@ -144,7 +144,7 @@ impl<N, H: SelectHandler<N>> n::s::CssSelectHandler<N> for SelectHandlerWrapper<
 
     fn node_id(&self, node: &N) -> Option<LwcString> {
         do self.inner_ref().with_node_id(node) |node_id_opt| {
-            node_id_opt.map(|s| lwcstr_from_rust_str(*s))
+            node_id_opt.map(|s| lwcstr_from_rust_str(s))
         }
     }