diff --git a/.gitignore b/.gitignore
index 002f1edcf3..e445f893fc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ dist/
 .idea
 temp/
 .remote-sync.json
+tsconfig.tsbuildinfo
diff --git a/.npmignore b/.npmignore
index 27e448c7b4..1bd8e2cf53 100644
--- a/.npmignore
+++ b/.npmignore
@@ -6,6 +6,7 @@ coverage
 .travis.yml
 .jenkins.yml
 .codeclimate.yml
+tsconfig.tsbuildinfo
 
 #linters
 .jscsrc
diff --git a/package.json b/package.json
index e71bb96d53..6d484b5c98 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,9 @@
     "test-with-coverage": "jest test --coverage --collectCoverageFrom 'src/**/*.ts'",
     "test-watch": "jest test --watch",
     "eslint": "node_modules/.bin/eslint . --ext .ts --max-warnings=0",
-    "docs": "typedoc --tsconfig typedoc-tsconfig.json"
+    "docs": "typedoc --tsconfig typedoc-tsconfig.json",
+    "clean": "rimraf temp coverage dist",
+    "prepack": "npm run clean && npm run build"
   },
   "version": "0.19.2",
   "jest": {
diff --git a/tsconfig.json b/tsconfig.json
index 24566fb4eb..a818cb7c14 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -13,6 +13,7 @@
         "outDir": "dist",
         "baseUrl": ".",
         "resolveJsonModule": true,
+        "incremental": true
     },
     "include": [
         "src/**/*.ts",