diff --git a/types/node/crypto.d.ts b/types/node/crypto.d.ts
index a048b2064c..2c81a6f4e9 100644
--- a/types/node/crypto.d.ts
+++ b/types/node/crypto.d.ts
@@ -398,6 +398,8 @@ declare module "crypto" {
     }
     function publicEncrypt(key: RsaPublicKey | RsaPrivateKey | KeyLike, buffer: NodeJS.ArrayBufferView): Buffer;
     function publicDecrypt(key: RsaPublicKey | RsaPrivateKey | KeyLike, buffer: NodeJS.ArrayBufferView): Buffer;
+    function privateDecrypt(private_key: RsaPrivateKey | KeyLike, buffer: NodeJS.ArrayBufferView): Buffer;
+    function privateEncrypt(private_key: RsaPrivateKey | KeyLike, buffer: NodeJS.ArrayBufferView): Buffer;
     function getCiphers(): string[];
     function getCurves(): string[];
     function getHashes(): string[];
diff --git a/types/node/test/crypto.ts b/types/node/test/crypto.ts
index 28051e3924..537a3c472e 100644
--- a/types/node/test/crypto.ts
+++ b/types/node/test/crypto.ts
@@ -648,9 +648,14 @@ import { promisify } from 'util';
 }
 
 {
-    const buf: Buffer = crypto.publicEncrypt({
+    const key = {
         key: 'test',
         oaepHash: 'sha1',
         oaepLabel: Buffer.from('asd'),
-    }, Buffer.from([]));
+    };
+    const buf: Buffer = crypto.publicEncrypt(key, Buffer.from([]));
+    const dec: Buffer = crypto.publicDecrypt(key, buf);
+
+    const bufP: Buffer = crypto.privateEncrypt(key, Buffer.from([]));
+    const decp: Buffer = crypto.privateDecrypt(key, bufP);
 }