diff --git a/rewriter/src/rewrite.rs b/rewriter/src/rewrite.rs
index 9b64de0..672beec 100644
--- a/rewriter/src/rewrite.rs
+++ b/rewriter/src/rewrite.rs
@@ -429,6 +429,7 @@ const UNSAFE_GLOBALS: [&str; 9] = [
 	"location",
 	"document",
 	"eval",
+	"frames",
 ];
 
 fn random_string() -> String {
diff --git a/src/client/global.ts b/src/client/global.ts
index 446ff42..d083ef9 100644
--- a/src/client/global.ts
+++ b/src/client/global.ts
@@ -14,9 +14,15 @@ export function createGlobalProxy(
 
 			if (
 				typeof prop === "string" &&
-				["window", "top", "self", "globalThis", "parent", "document"].includes(
-					prop
-				)
+				[
+					"window",
+					"top",
+					"self",
+					"globalThis",
+					"parent",
+					"document",
+					"frames",
+				].includes(prop)
 			)
 				return client.wrapfn(self[prop]);