diff --git a/NEWS b/NEWS
index 474e3df1..9ce4173f 100644
--- a/NEWS
+++ b/NEWS
@@ -17,6 +17,8 @@ NEWS ( CHANGELOG and HISTORY )                                     HTMLPurifier
 ! Support display:inline-block
 ! Support for more white-space CSS values.
 ! Permit underscores in font families
+! Support for page-break-* CSS3 properties when proprietary properties
+  are enabled.
 - Use prepend for SPL autoloading on PHP 5.3 and later.
 - Fix bug with nofollow transform when pre-existing rel exists.
 - Fix bug where background:url() always gets lower-cased
diff --git a/library/HTMLPurifier/CSSDefinition.php b/library/HTMLPurifier/CSSDefinition.php
index 5966d81f..8c4c3127 100644
--- a/library/HTMLPurifier/CSSDefinition.php
+++ b/library/HTMLPurifier/CSSDefinition.php
@@ -250,6 +250,11 @@ class HTMLPurifier_CSSDefinition extends HTMLPurifier_Definition
         // only opacity, for now
         $this->info['filter'] = new HTMLPurifier_AttrDef_CSS_Filter();
 
+        // more CSS3
+        $this->info['page-break-after'] =
+        $this->info['page-break-before'] = new HTMLPurifier_AttrDef_Enum(array('auto','always','avoid','left','right'));
+        $this->info['page-break-inside'] = new HTMLPurifier_AttrDef_Enum(array('auto','avoid'));
+
     }
 
     protected function doSetupTricky($config) {