diff --git a/tsconfig.build.json b/tsconfig.build.json
index c180ac8..2fe1df2 100644
--- a/tsconfig.build.json
+++ b/tsconfig.build.json
@@ -1,4 +1,4 @@
 {
   "extends": "./tsconfig.json",
-  "exclude": ["node_modules", "test", "**/*spec.ts"]
+  "exclude": ["node_modules", "dist", "test", "**/*spec.ts"]
 }
diff --git a/tsconfig.json b/tsconfig.json
index 44a5e2e..9cc71f2 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,7 +8,8 @@
     "target": "es6",
     "sourceMap": true,
     "outDir": "./dist",
-    "baseUrl": "./"
+    "baseUrl": "./",
+    "incremental": true
   },
-  "exclude": ["node_modules"]
+  "exclude": ["node_modules", "dist"]
 }