diff --git a/lib/nib/vendor.styl b/lib/nib/vendor.styl
index c0cfb859..adee6e91 100644
--- a/lib/nib/vendor.styl
+++ b/lib/nib/vendor.styl
@@ -130,6 +130,16 @@ column-span()
 column-fill()
   vendor('column-fill', arguments, only: moz)
 
+/*
+ * Vendor "break-inside" support. -github.com/acdidjazz
+ */
+
+break-inside()
+  vendor('break-inside', arguments, only: webkit moz official)
+  vendor('column-break-inside', arguments, only: webkit moz official)
+
+
+
 /*
  * Legacy syntax support for background-clip and background-origin
  */