diff --git a/types/nodegit/convenient-patch.d.ts b/types/nodegit/convenient-patch.d.ts
new file mode 100644
index 0000000000..8dee260aa0
--- /dev/null
+++ b/types/nodegit/convenient-patch.d.ts
@@ -0,0 +1,21 @@
+import { DiffFile } from './diff-file';
+
+export class ConvenientPatch {
+    oldFile(): DiffFile;
+    newFile(): DiffFile;
+    size(): number;
+    hunks(): Promise<any[]>;
+    status(): number;
+    lineStats(): any;
+    isUnmodified(): Boolean;
+    isAdded(): Boolean;
+    isDeleted(): Boolean;
+    isModified(): Boolean;
+    isRenamed(): Boolean;
+    isCopied(): Boolean;
+    isIgnored(): Boolean;
+    isUntracked(): Boolean;
+    isTypeChange(): Boolean;
+    isUnreadable(): Boolean;
+    isConflicted(): Boolean;
+}
diff --git a/types/nodegit/index.d.ts b/types/nodegit/index.d.ts
index 10e7c3483a..11d274425f 100644
--- a/types/nodegit/index.d.ts
+++ b/types/nodegit/index.d.ts
@@ -9,6 +9,7 @@ export { Buf } from './buf';
 export { CheckoutOptions } from './checkout-options';
 export { Commit } from './commit';
 export { Config } from './config';
+export { ConvenientPatch } from './convenient-patch';
 export { DiffDelta } from './diff-delta';
 export { DiffFile } from './diff-file';
 export { DiffPerfdata } from './diff-perf-data';
@@ -34,9 +35,12 @@ export { Remote } from './remote';
 export { Repository } from './repository';
 export { Signature } from './signature';
 export { Strarray } from './str-array';
+export { SubmoduleUpdateOptions } from './submodule-update-options';
+export { Submodule } from './submodule';
 export { Tag } from './tag';
 export { Time } from './time';
 export { TransferProgress } from './transfer-progress';
+export { Transport } from './transport';
 export { Treebuilder } from './tree-builder';
 export { TreeEntry } from './tree-entry';
 export { Tree } from './tree';
diff --git a/types/nodegit/str-array.d.ts b/types/nodegit/str-array.d.ts
index fc400448f2..525667fbcb 100644
--- a/types/nodegit/str-array.d.ts
+++ b/types/nodegit/str-array.d.ts
@@ -1,6 +1,6 @@
 export class Strarray {
     copy(src: Strarray): number;
     free(): void;
-    strings: string;
+    strings: string[];
     count: number;
 }
diff --git a/types/nodegit/submodule-update-options.d.ts b/types/nodegit/submodule-update-options.d.ts
new file mode 100644
index 0000000000..35bbd6b3f8
--- /dev/null
+++ b/types/nodegit/submodule-update-options.d.ts
@@ -0,0 +1,9 @@
+import { CheckoutOptions } from './checkout-options';
+import { FetchOptions } from './fetch-options';
+
+export interface SubmoduleUpdateOptions {
+    version: number;
+    checkoutOpts: CheckoutOptions;
+    fetchOpts: FetchOptions;
+    cloneCheckoutStrategy: number;
+}
diff --git a/types/nodegit/submodule.d.ts b/types/nodegit/submodule.d.ts
new file mode 100644
index 0000000000..b3c1576db4
--- /dev/null
+++ b/types/nodegit/submodule.d.ts
@@ -0,0 +1,81 @@
+import { Repository } from './repository';
+import { Buf } from './buf';
+import { Oid } from './oid';
+import { SubmoduleUpdateOptions } from './submodule-update-options';
+
+export namespace Submodule {
+    enum IGNORE {
+        UNSPECIFIED = -1,
+        NONE = 1,
+        UNTRACKED = 2,
+        DIRTY = 3,
+        ALL = 4
+    }
+
+    enum RECURSE {
+        NO = 0,
+        YES = 1,
+        ONDEMAND = 2
+    }
+
+    enum STATUS {
+        IN_HEAD = 1,
+        IN_INDEX = 2,
+        IN_CONFIG = 4,
+        IN_WD = 8,
+        INDEX_ADDED = 16,
+        INDEX_DELETED = 32,
+        INDEX_MODIFIED = 64,
+        WD_UNINITIALIZED = 128,
+        WD_ADDED = 256,
+        WD_DELETED = 512,
+        WD_MODIFIED = 1024,
+        WD_INDEX_MODIFIED = 2048,
+        WD_WD_MODIFIED = 4096,
+        WD_UNTRACKED = 8192
+    }
+
+    enum UPDATE {
+        CHECKOUT = 1,
+        REBASE = 2,
+        MERGE = 3,
+        NONE = 4,
+        DEFAULT = 0
+    }
+}
+
+export class Submodule {
+    static addSetup(repo: Repository, url: string, path: string, use_gitlink: number): Promise<Submodule>;
+    static foreach(repo: Repository, callback: Function, payload: any): Promise<number>;
+    static lookup(repo: Repository, name: string): Promise<Submodule>;
+    static resolveUrl(repo: Repository, url: string): Promise<Buf>;
+    static setBranch(repo: Repository, name: string, branch: string): number;
+    static setFetchRecurseSubmodules(repo: Repository, name: string, fetch_recurse_submodules: number): number;
+    static setIgnore(repo: Repository, name: string, ignore: number): Promise<number>;
+    static setUpdate(repo: Repository, name: string, update: number): Promise<number>;
+    static setUrl(repo: Repository, name: string, url: string): Promise<number>;
+    static status(repo: Repository, name: string, ignore: number): Promise<number>;
+    static updateInitOptions(opts: SubmoduleUpdateOptions, version: number): number;
+
+    addFinalize(): Promise<number>;
+    addToIndex(write_index: number): Promise<number>;
+    branch(): string;
+    fetchRecurseSubmodules(): number;
+    free(): void;
+    headId(): Oid;
+    ignore(): number;
+    indexId(): Oid;
+    init(overwrite: number): Promise<number>;
+    location(): Promise<number>;
+    name(): string;
+    open(): Promise<Repository>;
+    owner(): Repository;
+    path(): string;
+    reload(force: number): number;
+    repoInit(use_gitlink: number): Promise<Repository>;
+    sync(): Promise<number>;
+    update(init: number, options: SubmoduleUpdateOptions): Promise<number>;
+    updateStrategy(): number;
+    url(): string;
+    wdId(): Oid;
+}
diff --git a/types/nodegit/transport.d.ts b/types/nodegit/transport.d.ts
new file mode 100644
index 0000000000..9d1a82b061
--- /dev/null
+++ b/types/nodegit/transport.d.ts
@@ -0,0 +1,14 @@
+import { Remote } from './remote';
+import { Strarray } from './str-array';
+
+export namespace Transport {
+    enum FLAGS {
+        NONE = 0
+    }
+}
+
+export class Transport {
+    static sshWithPaths(owner: Remote, payload: Strarray): Promise<Transport>;
+    static unregister(prefix: string): number;
+    init(version: number): number;
+}
diff --git a/types/nodegit/tsconfig.json b/types/nodegit/tsconfig.json
index bfb1077c61..483f995a50 100644
--- a/types/nodegit/tsconfig.json
+++ b/types/nodegit/tsconfig.json
@@ -22,6 +22,7 @@
         "checkout-options.d.ts",
         "commit.d.ts",
         "config.d.ts",
+        "convenient-patch.d.ts",
         "diff-delta.d.ts",
         "diff-file.d.ts",
         "diff-perf-data.d.ts",
@@ -48,9 +49,12 @@
         "repository.d.ts",
         "signature.d.ts",
         "str-array.d.ts",
+        "submodule-update-options.d.ts",
+        "submodule.d.ts",
         "tag.d.ts",
         "time.d.ts",
         "transfer-progress.d.ts",
+        "transport.d.ts",
         "tree-builder.d.ts",
         "tree-entry.d.ts",
         "tree.d.ts"