diff --git a/tsconfig.json b/tsconfig.json
index 0e17e55535..1a56d64b54 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -16,6 +16,7 @@
       "es6"
     ],
     "types": [
+      "core-js",
       "hammerjs",
       "jasmine",
       "node",