diff --git a/SynthesizeSingleton_ForARC.h b/SynthesizeSingleton_ForARC.h
new file mode 100644
index 0000000..e40a55f
--- /dev/null
+++ b/SynthesizeSingleton_ForARC.h
@@ -0,0 +1,51 @@
+//
+//  SynthesizeSingleton.h
+//  CocoaWithLove
+//
+//  Created by Matt Gallagher on 20/10/08.
+//  Copyright 2009 Matt Gallagher. All rights reserved.
+//  Edited by Mahyar Abutalebi and Maysam Shahsavari on 26/3/13. 
+//
+//  Permission is given to use this source code file without charge in any
+//  project, commercial or otherwise, entirely at your risk, with the condition
+//  that any redistribution (in part or whole) of source code must retain
+//  this copyright and permission notice. Attribution in compiled projects is
+//  appreciated but not required.
+//
+
+#define SYNTHESIZE_SINGLETON_FOR_CLASS(classname) \
+ \
+static classname *shared##classname = nil; \
+ \
++ (classname *)shared##classname \
+{ \
+  @synchronized(self) \
+	{ \
+		if (shared##classname == nil) \
+		{ \
+			shared##classname = [[self alloc] init]; \
+		} \
+	} \
+	 \
+	return shared##classname; \
+} \
+ \
++ (id)allocWithZone:(NSZone *)zone \
+{ \
+	@synchronized(self) \
+	{ \
+		if (shared##classname == nil) \
+		{ \
+			shared##classname = [super allocWithZone:zone]; \
+			return shared##classname; \
+		} \
+	} \
+	 \
+	return nil; \
+} \
+ \
+- (id)copyWithZone:(NSZone *)zone \
+{ \
+	return self; \
+} \
+ \