diff --git a/packages/compiler-cli/src/metadata/bundler.ts b/packages/compiler-cli/src/metadata/bundler.ts
index 6ce4ae19c39fc..857a8b8e92e0e 100644
--- a/packages/compiler-cli/src/metadata/bundler.ts
+++ b/packages/compiler-cli/src/metadata/bundler.ts
@@ -180,6 +180,7 @@ export class MetadataBundler {
 
     // Export all the re-exports from this module
     if (module && module.exports) {
+      let unnamedModuleExportsIdx = 0;
       for (const exportDeclaration of module.exports) {
         const exportFrom = resolveModule(exportDeclaration.from, moduleName);
         // Record all the exports from the module even if we don't use it directly.
@@ -202,7 +203,12 @@ export class MetadataBundler {
           // Re-export all the symbols from the module
           const exportedSymbols = this.exportAll(exportFrom);
           for (const exportedSymbol of exportedSymbols) {
-            const name = exportedSymbol.name;
+            // In case the exported symbol does not have a name, we need to give it an unique
+            // name for the current module. This is necessary because there can be multiple
+            // unnamed re-exports in a given module.
+            const name = exportedSymbol.name === '*' ?
+                `unnamed_reexport_${unnamedModuleExportsIdx++}` :
+                exportedSymbol.name;
             exportSymbol(exportedSymbol, name);
           }
         }
diff --git a/packages/compiler-cli/test/metadata/bundler_spec.ts b/packages/compiler-cli/test/metadata/bundler_spec.ts
index 68f3ca6941bdb..640caf558babf 100644
--- a/packages/compiler-cli/test/metadata/bundler_spec.ts
+++ b/packages/compiler-cli/test/metadata/bundler_spec.ts
@@ -422,6 +422,21 @@ describe('metadata bundler', () => {
     expect(result.metadata.origins !['E']).toBeUndefined();
   });
 
+  it('should be able to bundle a library with multiple unnamed re-exports', () => {
+    const host = new MockStringBundlerHost('/', {
+      'public-api.ts': `
+        export * from '@mypkg/secondary1';
+        export * from '@mypkg/secondary2';
+      `,
+    });
+
+    const bundler = new MetadataBundler('/public-api', undefined, host);
+    const result = bundler.getMetadataBundle();
+    expect(result.metadata.exports).toEqual([
+      {from: '@mypkg/secondary1'}, {from: '@mypkg/secondary2'}
+    ]);
+  });
+
   it('should be able to de-duplicate symbols of re-exported modules', () => {
     const host = new MockStringBundlerHost('/', {
       'public-api.ts': `