diff --git a/lib/Sabberworm/CSS/Parser.php b/lib/Sabberworm/CSS/Parser.php
index e32eb808..211709a5 100644
--- a/lib/Sabberworm/CSS/Parser.php
+++ b/lib/Sabberworm/CSS/Parser.php
@@ -2,6 +2,8 @@
 
 namespace Sabberworm\CSS;
 
+use Sabberworm\CSS\Property\CssNamespace;
+
 use Sabberworm\CSS\CSSList\CSSList;
 use Sabberworm\CSS\CSSList\Document;
 use Sabberworm\CSS\CSSList\MediaQuery;
@@ -110,6 +112,20 @@ private function parseAtRule() {
 			$this->consume(';');
 			$this->setCharset($sCharset->getString());
 			return new Charset($sCharset);
+		} else if ($sIdentifier === 'namespace') {
+			$this->consumeWhiteSpace();
+
+			if ($this->comes('"')) {
+				$prefix = "";
+				$namespace = $this->parseStringValue()->getString();
+				
+			}else{
+				$prefix = $this->parseIdentifier(false);
+				$this->consumeWhiteSpace();
+				$namespace = $this->parseStringValue()->getString();
+			}
+			$this->consume(';');
+			return new CssNamespace($namespace, $prefix);			
 		} else {
 			//Unknown other at rule (font-face or such)
 			$this->consume('{');
diff --git a/lib/Sabberworm/CSS/Property/CssNamespace.php b/lib/Sabberworm/CSS/Property/CssNamespace.php
new file mode 100644
index 00000000..fabac2f3
--- /dev/null
+++ b/lib/Sabberworm/CSS/Property/CssNamespace.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace Sabberworm\CSS\Property;
+
+/**
+* Class representing an @namespace rule.
+*/
+class CssNamespace {
+	private $sValue;
+	private $sPrefix;
+	
+	public function __construct($sValue, $sPrefix = null) {
+		$this->sValue = $sValue;
+		$this->sPrefix = $sPrefix;		
+	}
+	
+	public function __toString() {
+		return '@namespace '.$this->sPrefix.' "'.$this->sValue.'";';
+	}
+	
+	public function getValue() {
+		return $this->sValue;
+	}
+
+	public function getPrefix() {
+		return $this->sPrefix;
+	}
+
+	public function setValue($sValue) {
+		$this->sValue = $sValue;
+	}
+
+	public function setPrefix($sPrefix) {
+		$this->sPrefix = $sPrefix;
+	}
+
+}
\ No newline at end of file