diff --git a/src/compiler/transformers/utilities.ts b/src/compiler/transformers/utilities.ts
index c64c1d169b8..55adeba0b76 100644
--- a/src/compiler/transformers/utilities.ts
+++ b/src/compiler/transformers/utilities.ts
@@ -60,7 +60,7 @@ namespace ts {
                     // import * as x from "mod"
                     // import { x, y } from "mod"
                     externalImports.push(<ImportDeclaration>node);
-                    hasImportStarOrImportDefault = getImportNeedsImportStarHelper(<ImportDeclaration>node) || getImportNeedsImportDefaultHelper(<ImportDeclaration>node);
+                    hasImportStarOrImportDefault = hasImportStarOrImportDefault || getImportNeedsImportStarHelper(<ImportDeclaration>node) || getImportNeedsImportDefaultHelper(<ImportDeclaration>node);
                     break;
 
                 case SyntaxKind.ImportEqualsDeclaration:
diff --git a/tests/baselines/reference/esModuleInteropImportTSLibHasImport.js b/tests/baselines/reference/esModuleInteropImportTSLibHasImport.js
new file mode 100644
index 00000000000..a4fa39fc8b7
--- /dev/null
+++ b/tests/baselines/reference/esModuleInteropImportTSLibHasImport.js
@@ -0,0 +1,39 @@
+//// [tests/cases/compiler/esModuleInteropImportTSLibHasImport.ts] ////
+
+//// [types.d.ts]
+declare module "tslib" { export const __exportStar: any; export const __importDefault: any; export const __importStar: any; }
+//// [username.ts]
+export const username = () => 'username';
+//// [index.ts]
+export * from './username';
+//// [hello.ts]
+const sayHello = (name?: string) => void (`Hello, ${name}!`);
+
+export default sayHello;
+//// [index.ts]
+import sayHello from "./hello";
+import { username } from './utils';
+
+sayHello(username());
+
+//// [username.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.username = () => 'username';
+//// [index.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const tslib_1 = require("tslib");
+tslib_1.__exportStar(require("./username"), exports);
+//// [hello.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const sayHello = (name) => void (`Hello, ${name}!`);
+exports.default = sayHello;
+//// [index.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const tslib_1 = require("tslib");
+const hello_1 = tslib_1.__importDefault(require("./hello"));
+const utils_1 = require("./utils");
+hello_1.default(utils_1.username());
diff --git a/tests/baselines/reference/esModuleInteropImportTSLibHasImport.symbols b/tests/baselines/reference/esModuleInteropImportTSLibHasImport.symbols
new file mode 100644
index 00000000000..0c200f3b5ad
--- /dev/null
+++ b/tests/baselines/reference/esModuleInteropImportTSLibHasImport.symbols
@@ -0,0 +1,33 @@
+=== tests/cases/compiler/types.d.ts ===
+declare module "tslib" { export const __exportStar: any; export const __importDefault: any; export const __importStar: any; }
+>"tslib" : Symbol("tslib", Decl(types.d.ts, 0, 0))
+>__exportStar : Symbol(__exportStar, Decl(types.d.ts, 0, 37))
+>__importDefault : Symbol(__importDefault, Decl(types.d.ts, 0, 69))
+>__importStar : Symbol(__importStar, Decl(types.d.ts, 0, 104))
+
+=== tests/cases/compiler/utils/username.ts ===
+export const username = () => 'username';
+>username : Symbol(username, Decl(username.ts, 0, 12))
+
+=== tests/cases/compiler/utils/index.ts ===
+export * from './username';
+No type information for this code.=== tests/cases/compiler/hello.ts ===
+const sayHello = (name?: string) => void (`Hello, ${name}!`);
+>sayHello : Symbol(sayHello, Decl(hello.ts, 0, 5))
+>name : Symbol(name, Decl(hello.ts, 0, 18))
+>name : Symbol(name, Decl(hello.ts, 0, 18))
+
+export default sayHello;
+>sayHello : Symbol(sayHello, Decl(hello.ts, 0, 5))
+
+=== tests/cases/compiler/index.ts ===
+import sayHello from "./hello";
+>sayHello : Symbol(sayHello, Decl(index.ts, 0, 6))
+
+import { username } from './utils';
+>username : Symbol(username, Decl(index.ts, 1, 8))
+
+sayHello(username());
+>sayHello : Symbol(sayHello, Decl(index.ts, 0, 6))
+>username : Symbol(username, Decl(index.ts, 1, 8))
+
diff --git a/tests/baselines/reference/esModuleInteropImportTSLibHasImport.types b/tests/baselines/reference/esModuleInteropImportTSLibHasImport.types
new file mode 100644
index 00000000000..00802b78291
--- /dev/null
+++ b/tests/baselines/reference/esModuleInteropImportTSLibHasImport.types
@@ -0,0 +1,41 @@
+=== tests/cases/compiler/types.d.ts ===
+declare module "tslib" { export const __exportStar: any; export const __importDefault: any; export const __importStar: any; }
+>"tslib" : typeof "tslib"
+>__exportStar : any
+>__importDefault : any
+>__importStar : any
+
+=== tests/cases/compiler/utils/username.ts ===
+export const username = () => 'username';
+>username : () => string
+>() => 'username' : () => string
+>'username' : "username"
+
+=== tests/cases/compiler/utils/index.ts ===
+export * from './username';
+No type information for this code.=== tests/cases/compiler/hello.ts ===
+const sayHello = (name?: string) => void (`Hello, ${name}!`);
+>sayHello : (name?: string) => any
+>(name?: string) => void (`Hello, ${name}!`) : (name?: string) => any
+>name : string
+>void (`Hello, ${name}!`) : undefined
+>(`Hello, ${name}!`) : string
+>`Hello, ${name}!` : string
+>name : string
+
+export default sayHello;
+>sayHello : (name?: string) => any
+
+=== tests/cases/compiler/index.ts ===
+import sayHello from "./hello";
+>sayHello : (name?: string) => any
+
+import { username } from './utils';
+>username : () => string
+
+sayHello(username());
+>sayHello(username()) : any
+>sayHello : (name?: string) => any
+>username() : string
+>username : () => string
+
diff --git a/tests/cases/compiler/esModuleInteropImportTSLibHasImport.ts b/tests/cases/compiler/esModuleInteropImportTSLibHasImport.ts
new file mode 100644
index 00000000000..b7f6ce748c3
--- /dev/null
+++ b/tests/cases/compiler/esModuleInteropImportTSLibHasImport.ts
@@ -0,0 +1,20 @@
+// @esModuleInterop: true
+// @importHelpers: true
+// @noEmitHelpers: true
+// @target: es2017
+// @module: commonjs
+// @filename: types.d.ts
+declare module "tslib" { export const __exportStar: any; export const __importDefault: any; export const __importStar: any; }
+// @filename: utils/username.ts
+export const username = () => 'username';
+// @filename: utils/index.ts
+export * from './username';
+// @filename: hello.ts
+const sayHello = (name?: string) => void (`Hello, ${name}!`);
+
+export default sayHello;
+// @filename: index.ts
+import sayHello from "./hello";
+import { username } from './utils';
+
+sayHello(username());
\ No newline at end of file