diff --git a/types/nodegit/cert.d.ts b/types/nodegit/cert.d.ts
new file mode 100644
index 0000000000..f910453700
--- /dev/null
+++ b/types/nodegit/cert.d.ts
@@ -0,0 +1,17 @@
+export namespace Cert {
+    enum TYPE {
+        NONE = 0,
+        X509 = 1,
+        HOSTKEY_LIBSSH2 = 2,
+        STRARRAY = 3
+    }
+
+    enum SSH {
+        MD5 = 1,
+        SHA1 = 2
+    }
+}
+
+export class Cert {
+    certType: number;
+}
diff --git a/types/nodegit/index.d.ts b/types/nodegit/index.d.ts
index 860d1e9c2f..7b485e2980 100644
--- a/types/nodegit/index.d.ts
+++ b/types/nodegit/index.d.ts
@@ -11,6 +11,7 @@ export { Blame } from './blame';
 export { Blob } from './blob';
 export { Branch } from './branch';
 export { Buf } from './buf';
+export { Cert } from './cert';
 export { CheckoutOptions } from './checkout-options';
 export { Checkout } from './checkout';
 export { CloneOptions } from './clone-options';
diff --git a/types/nodegit/tsconfig.json b/types/nodegit/tsconfig.json
index 39bb95c2fc..366b54206a 100644
--- a/types/nodegit/tsconfig.json
+++ b/types/nodegit/tsconfig.json
@@ -24,6 +24,7 @@
         "blob.d.ts",
         "branch.d.ts",
         "buf.d.ts",
+        "cert.d.ts",
         "checkout-options.d.ts",
         "checkout.d.ts",
         "clone-options.d.ts",