diff --git a/after/syntax/css/page-3.vim b/after/syntax/css/page-3.vim
index e39ec4b..08431c1 100644
--- a/after/syntax/css/page-3.vim
+++ b/after/syntax/css/page-3.vim
@@ -1 +1 @@
-syn keyword cssFontProp contained marks bleed
+syn keyword cssFontProp contained marks bleed page-orientation
diff --git a/test/test.css b/test/test.css
index 30e0178..1823051 100644
--- a/test/test.css
+++ b/test/test.css
@@ -672,6 +672,7 @@ mask {
 .page-3 {
 	marks: auto;
 	bleed: auto;
+	page-orientation: auto;
 }
 
 .page-floats-3 {