diff --git a/packages/gestalt-datepicker/rollup.config.js b/packages/gestalt-datepicker/rollup.config.js
index <HASH>..<HASH> 100644
--- a/packages/gestalt-datepicker/rollup.config.js
+++ b/packages/gestalt-datepicker/rollup.config.js
@@ -33,7 +33,7 @@ const rollupConfig = {
       sourcemap: 'inline',
     },
   ],
-  external: ['react', 'classnames/bind', 'classnames', 'react-dom', 'react-datepicker'],
+  external: ['react', 'classnames/bind', 'classnames', 'react-dom', 'react-datepicker', 'gestalt'],
   plugins: plugins('gestalt-datepicker'),
 };
Internal: add "gestalt" as external dependency for "gestalt-datepicker" (#<I>)