diff --git a/less/mixins.less b/less/mixins.less
index 129891cf5e..66026f52a3 100644
--- a/less/mixins.less
+++ b/less/mixins.less
@@ -642,6 +642,21 @@
   padding-left:  (@gutter / 2);
   padding-right: (@gutter / 2);
 }
+.make-xs-column-offset(@columns) {
+  @media (min-width: @screen-xs-min) {
+    margin-left: percentage((@columns / @grid-columns));
+  }
+}
+.make-xs-column-push(@columns) {
+  @media (min-width: @screen-xs-min) {
+    left: percentage((@columns / @grid-columns));
+  }
+}
+.make-xs-column-pull(@columns) {
+  @media (min-width: @screen-xs-min) {
+    right: percentage((@columns / @grid-columns));
+  }
+}
 
 
 // Generate the small columns