diff --git a/web3.js/module.d.ts b/web3.js/module.d.ts
index 0ff13aa4c6..26a91d2f6f 100644
--- a/web3.js/module.d.ts
+++ b/web3.js/module.d.ts
@@ -3,6 +3,7 @@ declare module '@solana/web3.js' {
   import * as BufferLayout from 'buffer-layout';
 
   // === src/publickey.js ===
+  export type PublicKeyNonce = [PublicKey, number];
   export class PublicKey {
     constructor(value: number | string | Buffer | Uint8Array | Array<number>);
     static isPublicKey(o: object): boolean;
@@ -11,6 +12,14 @@ declare module '@solana/web3.js' {
       seed: string,
       programId: PublicKey,
     ): Promise<PublicKey>;
+    static createProgramAddress(
+      seeds: Array<Buffer | Uint8Array>,
+      programId: PublicKey,
+    ): Promise<PublicKey>;
+    static findProgramAddress(
+      seeds: Array<Buffer | Uint8Array>,
+      programId: PublicKey,
+    ): Promise<PublicKeyNonce>;
     equals(publickey: PublicKey): boolean;
     toBase58(): string;
     toBuffer(): Buffer;