Index: src/OFObject.h
==================================================================
--- src/OFObject.h
+++ src/OFObject.h
@@ -679,10 +679,48 @@
 	       onThread: (OFThread*)thread
 	     withObject: (id)object1
 	     withObject: (id)object2
 	  waitUntilDone: (BOOL)waitUntilDone;
 
+/**
+ * \brief Performs the specified selector on the main thread.
+ *
+ * \param selector The selector to perform
+ * \param waitUntilDone Whether to wait until the perform finished
+ */
+- (void)performSelectorOnMainThread: (SEL)selector
+		      waitUntilDone: (BOOL)waitUntilDone;
+
+/**
+ * \brief Performs the specified selector on the main thread with the specified
+ *	  object.
+ *
+ * \param selector The selector to perform
+ * \param object The object that is passed to the method specified by the
+ *		 selector
+ * \param waitUntilDone Whether to wait until the perform finished
+ */
+- (void)performSelectorOnMainThread: (SEL)selector
+			 withObject: (id)object
+		      waitUntilDone: (BOOL)waitUntilDone;
+
+/**
+ * \brief Performs the specified selector on the main thread with the specified
+ *	  objects.
+ *
+ * \param selector The selector to perform
+ * \param object1 The first object that is passed to the method specified by the
+ *		 selector
+ * \param object2 The second object that is passed to the method specified by
+ *		  the selector
+ * \param waitUntilDone Whether to wait until the perform finished
+ */
+- (void)performSelectorOnMainThread: (SEL)selector
+			 withObject: (id)object1
+			 withObject: (id)object2
+		      waitUntilDone: (BOOL)waitUntilDone;
+
 /**
  * \brief Performs the specified selector on the specified thread after the
  *	  specified delay.
  *
  * \param selector The selector to perform

Index: src/OFObject.m
==================================================================
--- src/OFObject.m
+++ src/OFObject.m
@@ -675,10 +675,64 @@
 						 object: object1
 						 object: object2
 						repeats: NO];
 	[[thread runLoop] addTimer: timer];
 
+	if (waitUntilDone)
+		[timer waitUntilDone];
+
+	objc_autoreleasePoolPop(pool);
+}
+
+- (void)performSelectorOnMainThread: (SEL)selector
+		      waitUntilDone: (BOOL)waitUntilDone
+{
+	void *pool = objc_autoreleasePoolPush();
+	OFTimer *timer = [OFTimer timerWithTimeInterval: 0
+						 target: self
+					       selector: selector
+						repeats: NO];
+	[[OFRunLoop mainRunLoop] addTimer: timer];
+
+	if (waitUntilDone)
+		[timer waitUntilDone];
+
+	objc_autoreleasePoolPop(pool);
+}
+
+- (void)performSelectorOnMainThread: (SEL)selector
+			 withObject: (id)object
+		      waitUntilDone: (BOOL)waitUntilDone
+{
+	void *pool = objc_autoreleasePoolPush();
+	OFTimer *timer = [OFTimer timerWithTimeInterval: 0
+						 target: self
+					       selector: selector
+						 object: object
+						repeats: NO];
+	[[OFRunLoop mainRunLoop] addTimer: timer];
+
+	if (waitUntilDone)
+		[timer waitUntilDone];
+
+	objc_autoreleasePoolPop(pool);
+}
+
+- (void)performSelectorOnMainThread: (SEL)selector
+			 withObject: (id)object1
+			 withObject: (id)object2
+		      waitUntilDone: (BOOL)waitUntilDone
+{
+	void *pool = objc_autoreleasePoolPush();
+	OFTimer *timer = [OFTimer timerWithTimeInterval: 0
+						 target: self
+					       selector: selector
+						 object: object1
+						 object: object2
+						repeats: NO];
+	[[OFRunLoop mainRunLoop] addTimer: timer];
+
 	if (waitUntilDone)
 		[timer waitUntilDone];
 
 	objc_autoreleasePoolPop(pool);
 }