diff --git a/License.txt b/License.txt
new file mode 100644
index 0000000..8455967
--- /dev/null
+++ b/License.txt
@@ -0,0 +1,19 @@
+Copyright (c) 2013 Aryan Ghassemi. All rights reserved.
+
+Permission to use, copy, modify and distribute this software and its documentation
+is hereby granted, provided that both the copyright notice and this permission
+notice appear in all copies of the software, derivative works or modified versions,
+and any portions thereof, and that both notices appear in supporting documentation,
+and that credit is given to Aryan Ghassemi in all documents and publicity
+pertaining to direct or indirect use of this code or its derivatives.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
\ No newline at end of file
diff --git a/SlideMenu/Source/SlideNavigationController.h b/SlideMenu/Source/SlideNavigationController.h
index 2584fc4..b57328c 100644
--- a/SlideMenu/Source/SlideNavigationController.h
+++ b/SlideMenu/Source/SlideNavigationController.h
@@ -5,6 +5,25 @@
 //  Created by Aryan Gh on 4/24/13.
 //  Copyright (c) 2013 Aryan Ghassemi. All rights reserved.
 //
+// https://github.com/aryaxt/iOS-Slide-Menu
+//
+// Permission to use, copy, modify and distribute this software and its documentation
+// is hereby granted, provided that both the copyright notice and this permission
+// notice appear in all copies of the software, derivative works or modified versions,
+// and any portions thereof, and that both notices appear in supporting documentation,
+// and that credit is given to Aryan Ghassemi in all documents and publicity
+// pertaining to direct or indirect use of this code or its derivatives.
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
 
 #import <UIKit/UIKit.h>
 #import <QuartzCore/QuartzCore.h>
diff --git a/SlideMenu/Source/SlideNavigationController.m b/SlideMenu/Source/SlideNavigationController.m
index 8e5f76f..d9cd88e 100644
--- a/SlideMenu/Source/SlideNavigationController.m
+++ b/SlideMenu/Source/SlideNavigationController.m
@@ -5,6 +5,25 @@
 //  Created by Aryan Gh on 4/24/13.
 //  Copyright (c) 2013 Aryan Ghassemi. All rights reserved.
 //
+// https://github.com/aryaxt/iOS-Slide-Menu
+//
+// Permission to use, copy, modify and distribute this software and its documentation
+// is hereby granted, provided that both the copyright notice and this permission
+// notice appear in all copies of the software, derivative works or modified versions,
+// and any portions thereof, and that both notices appear in supporting documentation,
+// and that credit is given to Aryan Ghassemi in all documents and publicity
+// pertaining to direct or indirect use of this code or its derivatives.
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
 
 #import "SlideNavigationController.h"