diff --git a/src/core/Browser.js b/src/core/Browser.js
new file mode 100644
index 00000000..c6695e42
--- /dev/null
+++ b/src/core/Browser.js
@@ -0,0 +1,9 @@
+(function() {
+	var ua = navigator.userAgent.toLowerCase();
+	
+	L.Browser = {
+		ie: !!window.ActiveXObject,
+		ie6: !!window.ActiveXObject && !window.XMLHttpRequest,
+		webkit: ua.indexOf("webkit") != -1
+	};
+})();
\ No newline at end of file