diff --git a/gulpfile.js b/gulpfile.js
index d21af0561..3141684ab 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -111,6 +111,7 @@ const tsBaseArgs = {
   noImplicitReturns: true,
   noFallthroughCasesInSwitch: true,
   strict: true,
+  outDir: "build/src/",
   noImplicitAny: true,
 };
 
diff --git a/tsconfig.json b/tsconfig.json
index a97c8f2b6..7409f2b81 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -13,6 +13,7 @@
     "noImplicitReturns": true,
     "noFallthroughCasesInSwitch": true,
     "strict": true,
+    "outDir": "build/src/",
     "noImplicitAny": true
   },
   "files": [