@@ -564,11 +564,11 @@
 	return objc_msgSend(self, selector, object1, object2);
 #endif
 }
 
 - (void)performSelector: (SEL)selector
-	     afterDelay: (double)delay
+	     afterDelay: (of_time_interval_t)delay
 {
 	void *pool = objc_autoreleasePoolPush();
 
 	[OFTimer scheduledTimerWithTimeInterval: delay
 					 target: self
@@ -578,11 +578,11 @@
 	objc_autoreleasePoolPop(pool);
 }
 
 - (void)performSelector: (SEL)selector
 	     withObject: (id)object
-	     afterDelay: (double)delay
+	     afterDelay: (of_time_interval_t)delay
 {
 	void *pool = objc_autoreleasePoolPush();
 
 	[OFTimer scheduledTimerWithTimeInterval: delay
 					 target: self
@@ -594,11 +594,11 @@
 }
 
 - (void)performSelector: (SEL)selector
 	     withObject: (id)object1
 	     withObject: (id)object2
-	     afterDelay: (double)delay
+	     afterDelay: (of_time_interval_t)delay
 {
 	void *pool = objc_autoreleasePoolPush();
 
 	[OFTimer scheduledTimerWithTimeInterval: delay
 					 target: self
@@ -722,11 +722,11 @@
 	objc_autoreleasePoolPop(pool);
 }
 
 - (void)performSelector: (SEL)selector
 	       onThread: (OFThread*)thread
-	     afterDelay: (double)delay
+	     afterDelay: (of_time_interval_t)delay
 {
 	void *pool = objc_autoreleasePoolPush();
 
 	[[thread runLoop] addTimer: [OFTimer timerWithTimeInterval: delay
 							    target: self
@@ -737,11 +737,11 @@
 }
 
 - (void)performSelector: (SEL)selector
 	       onThread: (OFThread*)thread
 	     withObject: (id)object
-	     afterDelay: (double)delay
+	     afterDelay: (of_time_interval_t)delay
 {
 	void *pool = objc_autoreleasePoolPush();
 
 	[[thread runLoop] addTimer: [OFTimer timerWithTimeInterval: delay
 							    target: self
@@ -754,11 +754,11 @@
 
 - (void)performSelector: (SEL)selector
 	       onThread: (OFThread*)thread
 	     withObject: (id)object1
 	     withObject: (id)object2
-	     afterDelay: (double)delay
+	     afterDelay: (of_time_interval_t)delay
 {
 	void *pool = objc_autoreleasePoolPush();
 
 	[[thread runLoop] addTimer: [OFTimer timerWithTimeInterval: delay
 							    target: self