diff --git a/package.json b/package.json
index 56caa553b..58e24e551 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
         "lodash": "2.4.1",
         "marked": "0.3.2",
         "marked-text-renderer": "0.0.1",
+        "lunr": "0.5.2",
         "swig": "1.3.2",
         "send": "0.2.0",
         "fstream-ignore": "0.0.7",