diff --git a/Rx.xcodeproj/project.pbxproj b/Rx.xcodeproj/project.pbxproj
index 223b66f5..5c7d50a0 100644
--- a/Rx.xcodeproj/project.pbxproj
+++ b/Rx.xcodeproj/project.pbxproj
@@ -7,6 +7,8 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		54700CA01CE37E1800EF3A8F /* UINavigationItem+RxTests.swift.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54700C9E1CE37D1000EF3A8F /* UINavigationItem+RxTests.swift.swift */; };
+		54700CA11CE37E1900EF3A8F /* UINavigationItem+RxTests.swift.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54700C9E1CE37D1000EF3A8F /* UINavigationItem+RxTests.swift.swift */; };
 		54D2138E1CE0824E0028D5B4 /* UINavigationItem+Rx.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54D2138C1CE081890028D5B4 /* UINavigationItem+Rx.swift */; };
 		54D213921CE08D0C0028D5B4 /* UINavigationItem+Rx.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54D2138C1CE081890028D5B4 /* UINavigationItem+Rx.swift */; };
 		54D213931CE08DDB0028D5B4 /* UINavigationItem+Rx.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54D2138C1CE081890028D5B4 /* UINavigationItem+Rx.swift */; };
@@ -1341,6 +1343,7 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
+		54700C9E1CE37D1000EF3A8F /* UINavigationItem+RxTests.swift.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UINavigationItem+RxTests.swift.swift"; sourceTree = "<group>"; };
 		54D2138C1CE081890028D5B4 /* UINavigationItem+Rx.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UINavigationItem+Rx.swift"; sourceTree = "<group>"; };
 		79E9DE881C3417FD009970AF /* DispatchQueueSchedulerQOS.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DispatchQueueSchedulerQOS.swift; sourceTree = "<group>"; };
 		7EDBAEAB1C89B1A5006CBE67 /* UITabBarItem+RxTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UITabBarItem+RxTests.swift"; sourceTree = "<group>"; };
@@ -2245,6 +2248,7 @@
 				84E4D3951C9B011000ADFDC9 /* UISearchController+RxTests.swift */,
 				C8C217D41CB7100E0038A2E6 /* UITableView+RxTests.swift */,
 				C8C217D61CB710200038A2E6 /* UICollectionView+RxTests.swift */,
+				54700C9E1CE37D1000EF3A8F /* UINavigationItem+RxTests.swift.swift */,
 			);
 			path = RxCocoaTests;
 			sourceTree = "<group>";
@@ -3477,6 +3481,7 @@
 				C83509541C38706E0027C24C /* Observable+BindingTest.swift in Sources */,
 				C83509521C38706E0027C24C /* MainSchedulerTests.swift in Sources */,
 				C835094D1C38706E0027C24C /* BagTest.swift in Sources */,
+				54700CA01CE37E1800EF3A8F /* UINavigationItem+RxTests.swift.swift in Sources */,
 				C835093D1C38706E0027C24C /* SentMessageTest.swift in Sources */,
 				C83509401C38706E0027C24C /* EquatableArray.swift in Sources */,
 				C835095D1C38706E0027C24C /* Observable+SingleTest.swift in Sources */,
@@ -3511,6 +3516,7 @@
 				C8350A181C38756A0027C24C /* VariableTest.swift in Sources */,
 				C83509EF1C3875580027C24C /* PrimitiveHotObservable.swift in Sources */,
 				C83509FB1C38755D0027C24C /* Observable+BindingTest.swift in Sources */,
+				54700CA11CE37E1900EF3A8F /* UINavigationItem+RxTests.swift.swift in Sources */,
 				C8350A191C38756A0027C24C /* VirtualSchedulerTest.swift in Sources */,
 				C83509BF1C3875220027C24C /* DelegateProxyTest+UIKit.swift in Sources */,
 				C83509D41C38753C0027C24C /* RxObjCRuntimeState.swift in Sources */,
diff --git a/Tests/RxCocoaTests/UINavigationItem+RxTests.swift.swift b/Tests/RxCocoaTests/UINavigationItem+RxTests.swift.swift
new file mode 100644
index 00000000..1c4451c0
--- /dev/null
+++ b/Tests/RxCocoaTests/UINavigationItem+RxTests.swift.swift
@@ -0,0 +1,33 @@
+//
+//  UINavigationItem+RxTests.swift.swift
+//  Rx
+//
+//  Created by kumapo on 2016/05/11.
+//  Copyright © 2016 Krunoslav Zaher. All rights reserved.
+//
+
+import Foundation
+
+import RxSwift
+import RxCocoa
+import UIKit
+import XCTest
+
+class UINavigationItemTests : RxTest {
+}
+
+extension UINavigationItemTests {
+    func testTitle_Text() {
+        let subject = UINavigationItem()
+        Observable.just("Editing").subscribe(subject.rx_title).dispose()
+        
+        XCTAssertTrue(subject.title == "Editing")
+    }
+    
+    func testTitle_Empty() {
+        let subject = UINavigationItem()
+        Observable.just(nil).subscribe(subject.rx_title).dispose()
+        
+        XCTAssertTrue(subject.title == nil)
+    }
+}
\ No newline at end of file