diff --git a/Jakefile.js b/Jakefile.js
index c62a4ffd6ce..6b749d4a4ef 100644
--- a/Jakefile.js
+++ b/Jakefile.js
@@ -72,6 +72,7 @@ var compilerSources = [
     "transformers/module/system.ts",
     "transformers/module/module.ts",
     "transformers/jsx.ts",
+    "transformers/experimental.ts",
     "transformers/es7.ts",
     "transformers/generators.ts",
     "transformers/es6.ts",
@@ -106,6 +107,7 @@ var servicesSources = [
     "transformers/module/system.ts",
     "transformers/module/module.ts",
     "transformers/jsx.ts",
+    "transformers/experimental.ts",
     "transformers/es7.ts",
     "transformers/generators.ts",
     "transformers/es6.ts",
diff --git a/src/compiler/tsconfig.json b/src/compiler/tsconfig.json
index f128c994af1..9681aba0d8f 100644
--- a/src/compiler/tsconfig.json
+++ b/src/compiler/tsconfig.json
@@ -24,6 +24,7 @@
         "visitor.ts",
         "transformers/ts.ts",
         "transformers/jsx.ts",
+        "transformers/experimental.ts",
         "transformers/es7.ts",
         "transformers/es6.ts",
         "transformers/generators.ts",
diff --git a/src/harness/tsconfig.json b/src/harness/tsconfig.json
index 8444d1d4a75..fda4c68272e 100644
--- a/src/harness/tsconfig.json
+++ b/src/harness/tsconfig.json
@@ -26,6 +26,7 @@
         "../compiler/visitor.ts",
         "../compiler/transformers/ts.ts",
         "../compiler/transformers/jsx.ts",
+        "../compiler/transformers/experimental.ts",
         "../compiler/transformers/es7.ts",
         "../compiler/transformers/es6.ts",
         "../compiler/transformers/generators.ts",
diff --git a/src/services/tsconfig.json b/src/services/tsconfig.json
index 58312c6f38f..8d612fb7a75 100644
--- a/src/services/tsconfig.json
+++ b/src/services/tsconfig.json
@@ -25,6 +25,7 @@
         "../compiler/visitor.ts",
         "../compiler/transformers/ts.ts",
         "../compiler/transformers/jsx.ts",
+        "../compiler/transformers/experimental.ts",
         "../compiler/transformers/es7.ts",
         "../compiler/transformers/es6.ts",
         "../compiler/transformers/generators.ts",