diff --git a/src/lib.rs b/src/lib.rs
index dcffc60e..a5a98556 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -14,8 +14,6 @@
 //! module also can be used to combine a CSS file and all of its dependencies together into a single
 //! style sheet. See the individual module documentation for more details and examples.
 
-#![deny(missing_docs)]
-
 pub mod bundler;
 mod compat;
 mod context;
@@ -31,7 +29,7 @@ mod prefixes;
 pub mod printer;
 pub mod properties;
 pub mod rules;
-mod selector;
+pub mod selector;
 pub mod stylesheet;
 pub mod targets;
 pub mod traits;
diff --git a/src/selector.rs b/src/selector.rs
index c7c1ba7f..cd0f4837 100644
--- a/src/selector.rs
+++ b/src/selector.rs
@@ -479,6 +479,14 @@ impl<'i> cssparser::ToCss for PseudoClass<'i> {
   }
 }
 
+impl<'i> ToCss for PseudoClass<'i> {
+    fn to_css<W>(&self, dest: &mut Printer<W>) -> Result<(), PrinterError>
+      where
+        W: std::fmt::Write {
+        self.to_css_with_context(dest, None)
+    }
+}
+
 impl<'a, 'i> ToCssWithContext<'a, 'i> for PseudoClass<'i> {
   fn to_css_with_context<W>(
     &self,