diff --git a/src/main/java/com/google/javascript/clutz/PlatformSymbols.java b/src/main/java/com/google/javascript/clutz/PlatformSymbols.java
index 08fa433c..882bf830 100644
--- a/src/main/java/com/google/javascript/clutz/PlatformSymbols.java
+++ b/src/main/java/com/google/javascript/clutz/PlatformSymbols.java
@@ -1627,6 +1627,7 @@ public class PlatformSymbols {
           "getComputedStyle",
           "getMatchedCSSRules",
           "getSelection",
+          "globalThis",
           "history",
           "importScripts",
           "indexedDB",