diff --git a/package.json b/package.json
index 41d15ad6..370da76d 100644
--- a/package.json
+++ b/package.json
@@ -1,16 +1,19 @@
 {
   "name": "datomish",
   "private": "true",
-  "engines": { "node": "6.x.x" },
+  "engines": {
+    "node": "6.x.x"
+  },
   "version": "0.1.0-SNAPSHOT",
   "description": "A persistent, embedded knowledge base inspired by Datomic and DataScript.",
   "main": "index.js",
   "dependencies": {
     "source-map-support": "ncalexan/node-source-map-support#fileUrls-plus",
+    "sqlite3": "mossop/node-sqlite3#v3.1.4.1",
+    "thenify-all": "^1.6.0",
     "ws": "1.1.1"
   },
-  "devDependencies": {
-  },
+  "devDependencies": {},
   "directories": {
     "test": "test"
   },
diff --git a/project.clj b/project.clj
index 6f73517f..f5f3a468 100644
--- a/project.clj
+++ b/project.clj
@@ -3,4 +3,7 @@
   :url "https://github.com/mozilla/datomish"
   :license {:name "Mozilla Public License Version 2.0"
             :url "https://github.com/mozilla/datomish/blob/master/LICENSE"}
+  :profiles {:dev {:dependencies [[com.cemerick/piggieback "0.2.1"]
+                                  [org.clojure/tools.nrepl "0.2.10"]]
+                   :repl-options {:nrepl-middleware [cemerick.piggieback/wrap-cljs-repl]}}}
   :dependencies [[org.clojure/clojurescript "1.9.89"]])