diff --git a/lib/nib/vendor.styl b/lib/nib/vendor.styl
index 6d920b81..4ba1e47b 100644
--- a/lib/nib/vendor.styl
+++ b/lib/nib/vendor.styl
@@ -323,6 +323,56 @@ whitespace()
 box-sizing()
   vendor('box-sizing', arguments, only: webkit moz official)
 
+/*
+ * Vendor "box-orient" support.
+ */
+
+box-orient()
+  vendor('box-orient', arguments, only: webkit moz ms official)
+
+/*
+ * Vendor "box-flex" support.
+ */
+
+box-flex()
+  vendor('box-flex', arguments, only: webkit moz ms official)
+
+/*
+ * Vendor "box-flex-group" support.
+ */
+
+box-flex-group()
+  vendor('box-flex-group', arguments, only: webkit moz official)
+
+/*
+ * Vendor "box-ordinal-group" support.
+ */
+
+box-ordinal-group()
+  vendor('box-ordinal-group', arguments, only: webkit moz ms official)
+
+
+/*
+ * Vendor "box-align" support.
+ */
+
+box-align()
+  vendor('box-align', arguments, only: webkit moz ms official)
+
+/*
+ * Vendor "box-pack" support.
+ */
+
+box-pack()
+  vendor('box-pack', arguments, only: webkit moz ms official)
+
+/*
+ * Vendor "box-direction" support.
+ */
+
+box-direction()
+  vendor('box-direction', arguments, only: webkit moz ms official)
+
 /*
  * Vendor "animation" support.
  */