diff --git a/rollup.config.js b/rollup.config.js
index fccf9cc5775..cf89d06c194 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -6,13 +6,13 @@ const format = process.env.ROLLUP_FORMAT || 'es';
 
 let globals = {
   '@angular/animations': 'ng.animations',
-  '@angular/cdk': 'ng.cdk',
-  // '@angular/cdk/rxjs': 'ng.cdk.rxjs',
-  // '@angular/cdk/keycodes': 'ng.cdk.keycodes',
-  // '@angular/cdk/overlay': 'ng.cdk.overlay',
-  // '@angular/cdk/portal': 'ng.cdk.portal',
-  // '@angular/cdk/bidi': 'ng.cdk.bidi',
-  // '@angular/cdk/observers': 'ng.cdk.observers',
+  // '@angular/cdk': 'ng.cdk',
+  '@angular/cdk/rxjs': 'ng.cdk.rxjs',
+  '@angular/cdk/keycodes': 'ng.cdk.keycodes',
+  '@angular/cdk/overlay': 'ng.cdk.overlay',
+  '@angular/cdk/portal': 'ng.cdk.portal',
+  '@angular/cdk/bidi': 'ng.cdk.bidi',
+  '@angular/cdk/observers': 'ng.cdk.observers',
   '@angular/core': 'ng.core',
   '@angular/common': 'ng.common',
   '@angular/compiler': 'ng.compiler',