diff --git a/extras/flexbox.less b/extras/flexbox.less
new file mode 100644
index 0000000..c78475d
--- /dev/null
+++ b/extras/flexbox.less
@@ -0,0 +1,7 @@
+.flexbox() {    
+  display: -webkit-box;
+  display: -moz-box;
+  display: -ms-flexbox;
+  display: -webkit-flex;
+  display: flex;
+}
diff --git a/index.less b/index.less
index 2f9406a..e8799c3 100644
--- a/index.less
+++ b/index.less
@@ -2,3 +2,4 @@
 @import 'extras/layout';
 @import 'extras/shadows';
 @import 'extras/functional';
+@import 'extras/flexbox';