diff --git a/node_modules/jquery/src/event/support.js b/node_modules/jquery/src/event/support.js
new file mode 100644
index 0000000..e3db9ad
--- /dev/null
+++ b/node_modules/jquery/src/event/support.js
@@ -0,0 +1,11 @@
+define( [
+	"../var/support"
+], function( support ) {
+
+"use strict";
+
+support.focusin = "onfocusin" in window;
+
+return support;
+
+} );