diff --git a/src/lib/es5.d.ts b/src/lib/es5.d.ts
index c00f37c260de3..dd456df48334f 100644
--- a/src/lib/es5.d.ts
+++ b/src/lib/es5.d.ts
@@ -1378,6 +1378,11 @@ type Extract<T, U> = T extends U ? T : never;
  */
 type NonNullable<T> = T extends null | undefined ? never : T;
 
+/**
+ * Obtain the parameters type of a function type
+ */
+type Parameters<T> = T extends (... args: infer T) => any ? T : never; 
+
 /**
  * Obtain the return type of a function type
  */