diff --git a/generate/descriptor.json b/generate/descriptor.json
index 53203882d..1538f4995 100644
--- a/generate/descriptor.json
+++ b/generate/descriptor.json
@@ -156,7 +156,7 @@
           {},
           {},
           {},
-          { 
+          {
             "cType": "const git_commit **",
             "arrayElementCppClassName": "GitCommit"
           }
@@ -709,6 +709,21 @@
         }
       },
 
+      "git_revwalk_hide": {
+        "ignore": false,
+        "isAsync": false,
+        "args": [{ "isSelf": true, "isReturn": false }],
+        "return": {
+          "isErrorCode": true
+        }
+      },
+
+      "git_revwalk_simplify_first_parent": {
+        "ignore": false,
+        "isAsync": false,
+        "args": [{ "isSelf": true, "isReturn": false }]
+      },
+
       "git_revwalk_next": {
         "ignore": false,
         "args": [
diff --git a/generate/types.json b/generate/types.json
index a664a78d4..9199f6e24 100644
--- a/generate/types.json
+++ b/generate/types.json
@@ -3365,6 +3365,7 @@
     "js": "Config"
   },
   "const git_config **": {
+    "cpp": "GitConfig",
     "js": "Config"
   },
   "git_config_find_global *": {
@@ -9147,4 +9148,4 @@
     "cpp": "InitInitOptions",
     "js": "initInitOptions"
   }
-}
+}
\ No newline at end of file
diff --git a/test/tests/revwalk.js b/test/tests/revwalk.js
index e69de29bb..13522bb7e 100644
--- a/test/tests/revwalk.js
+++ b/test/tests/revwalk.js
@@ -0,0 +1,64 @@
+var assert = require("assert");
+var path = require("path");
+
+describe("Revwalk", function() {
+  var reposPath = path.resolve("test/repos/workdir/.git");
+  //var newRepo = path.resolve("test/repos/newrepo");
+
+  var Repository = require("../../lib/repository");
+  var Revwalk = require("../../lib/revwalk");
+  var Oid = require("../../lib/oid");
+  //var Index = require("../../lib/index");
+
+  before(function() {
+    var test = this;
+
+    return Repository.open(reposPath).then(function(repository) {
+      test.repository = repository;
+      test.walker = repository.createRevWalk();
+    });
+  });
+
+  it("can create a walker", function() {
+    assert.ok(this.walker instanceof Revwalk);
+  });
+
+  it("can push an object", function() {
+    var test = this;
+
+    return this.repository.getMaster().then(function(master) {
+      test.walker.push(master.id());
+      return test.walker.next().then(function(commit) {
+        assert.equal(master.sha(), commit.toString());
+      });
+    });
+  });
+
+  it("can hide an object", function() {
+    var test = this;
+
+    var oid = Oid.fromString("1b27c70763f7b47c38d0c4e9b681415a08a3210e");
+    test.walker.push(oid);
+    test.walker.hide(Oid.fromstr("a03e044fcb45c654d4e15a4e495a6a0c6e632854"));
+    return test.walker.next().then(function(commit) {
+      return test.walker.next().then(function(commit) {
+        assert.equal(commit.toString(),
+          "32789a79e71fbc9e04d3eff7425e1771eb595150");
+      });
+    });
+  });
+
+  it("can simplify to first parent", function() {
+    var test = this;
+
+    var oid = Oid.fromString("1b27c70763f7b47c38d0c4e9b681415a08a3210e");
+    test.walker.push(oid);
+    test.walker.simplifyFirstParent();
+    return test.walker.next().then(function(commit) {
+      return test.walker.next().then(function(commit) {
+        assert.equal(commit.toString(),
+          "b8a94aefb22d0534cc0e5acf533989c13d8725dc");
+      });
+    });
+  });
+});