diff --git a/core/src/plugins/gui.ajax/package.json b/core/src/plugins/gui.ajax/package.json
index 0eda3a4727..d0c8ea9cfd 100644
--- a/core/src/plugins/gui.ajax/package.json
+++ b/core/src/plugins/gui.ajax/package.json
@@ -20,6 +20,7 @@
     "reactify": "^1.1.1",
     "react-select": "^0.6.5",
     "react-dnd": "^1.1.5",
+    "react-tap-event-plugin": "0.1.7",
     "lodash": "^3.10.1",
     "classnames": "~2.1.3",
     "react-autosuggest": "1.18.2",