diff --git a/tslib.d.ts b/tslib.d.ts
index 08217ba..f2c78e7 100644
--- a/tslib.d.ts
+++ b/tslib.d.ts
@@ -27,4 +27,5 @@ export declare function __spread(...args: any[]): any[];
 export declare function __await(v: any): any;
 export declare function __asyncGenerator(thisArg: any, _arguments: any, generator: Function): any;
 export declare function __asyncDelegator(o: any): any;
-export declare function __asyncValues(o: any): any;
\ No newline at end of file
+export declare function __asyncValues(o: any): any;
+export declare function __makeTemplateObject(cooked: string[], raw: string[]): TemplateStringsArray;
\ No newline at end of file
diff --git a/tslib.es6.js b/tslib.es6.js
index 7f08388..a86ce73 100644
--- a/tslib.es6.js
+++ b/tslib.es6.js
@@ -159,3 +159,8 @@ export function __asyncValues(o) {
     var m = o[Symbol.asyncIterator];
     return m ? m.call(o) : typeof __values === "function" ? __values(o) : o[Symbol.iterator]();
 }
+
+export function __makeTemplateObject(cooked, raw) {
+    if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; }
+    return cooked;
+};
diff --git a/tslib.js b/tslib.js
index 4b4db2c..5fe3931 100644
--- a/tslib.js
+++ b/tslib.js
@@ -29,6 +29,7 @@ var __await;
 var __asyncGenerator;
 var __asyncDelegator;
 var __asyncValues;
+var __makeTemplateObject;
 (function (factory) {
     var root = typeof global === "object" ? global : typeof self === "object" ? self : typeof this === "object" ? this : {};
     if (typeof define === "function" && define.amd) {
@@ -197,6 +198,11 @@ var __asyncValues;
         return m ? m.call(o) : typeof __values === "function" ? __values(o) : o[Symbol.iterator]();
     };
 
+    __makeTemplateObject = function (cooked, raw) {
+        if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; }
+        return cooked;
+    };
+
     exporter("__extends", __extends);
     exporter("__assign", __assign);
     exporter("__rest", __rest);
@@ -213,4 +219,5 @@ var __asyncValues;
     exporter("__asyncGenerator", __asyncGenerator);
     exporter("__asyncDelegator", __asyncDelegator);
     exporter("__asyncValues", __asyncValues);
+    exporter("__makeTemplateObject", __makeTemplateObject);
 });