diff --git a/core/stencil.config.ts b/core/stencil.config.ts
index f15798c322..1ae133a1ea 100644
--- a/core/stencil.config.ts
+++ b/core/stencil.config.ts
@@ -121,6 +121,14 @@ export const config: Config = {
       ]
     }
   ],
+  extras: {
+    cssVarsShim: true,
+    dynamicImportShim: true,
+    initializeNextTick: true,
+    safari10: true,
+    scriptDataOpts: true,
+    shadowDomShim: true,
+  },
   testing: {
     allowableMismatchedPixels: 200,
     pixelmatchThreshold: 0.05,