diff --git a/build/lib/compilation.js b/build/lib/compilation.js
index d317c06a870..170e086b35b 100644
--- a/build/lib/compilation.js
+++ b/build/lib/compilation.js
@@ -69,11 +69,12 @@ function createCompile(src, build, emitError) {
 function compileTask(src, out, build) {
     return function () {
         const compile = createCompile(src, build, true);
+        const srcPipe = gulp.src(`${src}/**`, { base: `${src}` });
         let generator = new MonacoGenerator(false);
         if (src === 'src') {
             generator.execute();
         }
-        return compile.tsProjectSrc()
+        return srcPipe
             .pipe(generator.stream)
             .pipe(compile())
             .pipe(gulp.dest(out));
@@ -83,7 +84,7 @@ exports.compileTask = compileTask;
 function watchTask(out, build) {
     return function () {
         const compile = createCompile('src', build);
-        const src = compile.tsProjectSrc();
+        const src = gulp.src('src/**', { base: 'src' });
         const watchSrc = watch('src/**', { base: 'src', readDelay: 200 });
         let generator = new MonacoGenerator(true);
         generator.execute();
diff --git a/build/lib/compilation.ts b/build/lib/compilation.ts
index 74778a1d9f1..6f37821c775 100644
--- a/build/lib/compilation.ts
+++ b/build/lib/compilation.ts
@@ -82,13 +82,13 @@ export function compileTask(src: string, out: string, build: boolean): () => Nod
 
 	return function () {
 		const compile = createCompile(src, build, true);
-
+		const srcPipe = gulp.src(`${src}/**`, { base: `${src}` });
 		let generator = new MonacoGenerator(false);
 		if (src === 'src') {
 			generator.execute();
 		}
 
-		return compile.tsProjectSrc()
+		return srcPipe
 			.pipe(generator.stream)
 			.pipe(compile())
 			.pipe(gulp.dest(out));
@@ -100,7 +100,7 @@ export function watchTask(out: string, build: boolean): () => NodeJS.ReadWriteSt
 	return function () {
 		const compile = createCompile('src', build);
 
-		const src = compile.tsProjectSrc();
+		const src = gulp.src('src/**', { base: 'src' });
 		const watchSrc = watch('src/**', { base: 'src', readDelay: 200 });
 
 		let generator = new MonacoGenerator(true);