Index: src/XMPPConnection.m
==================================================================
--- src/XMPPConnection.m
+++ src/XMPPConnection.m
@@ -370,11 +370,12 @@
 
 	[_socket asyncReadIntoBuffer: buffer
 			      length: BUFFER_LENGTH
 			      target: self
 			    selector: @selector(stream:didReadIntoBuffer:length:
-					  exception:)];
+					  exception:)
+			     context: nil];
 }
 
 - (void)asyncConnectAndHandle
 {
 	void *pool = objc_autoreleasePoolPush();
@@ -458,11 +459,12 @@
 		[_socket asyncReadIntoBuffer: buffer
 				      length: BUFFER_LENGTH
 				      target: self
 				    selector: @selector(stream:
 						  didReadIntoBuffer:length:
-						  exception:)];
+						  exception:)
+				     context: nil];
 
 		return false;
 	}
 
 	return true;

Index: src/XMPPDiscoIdentity.m
==================================================================
--- src/XMPPDiscoIdentity.m
+++ src/XMPPDiscoIdentity.m
@@ -127,11 +127,11 @@
 	of_comparison_result_t typeResult;
 
 	if (object == self)
 		return OF_ORDERED_SAME;
 
-	if (![object isKindOfClass: [XMPPDiscoIdentity class]])
+	if (![(id)object isKindOfClass: [XMPPDiscoIdentity class]])
 		@throw [OFInvalidArgumentException exception];
 
 	identity = (XMPPDiscoIdentity *)object;
 
 	categoryResult = [_category compare: identity->_category];

Index: src/XMPPPresence.m
==================================================================
--- src/XMPPPresence.m
+++ src/XMPPPresence.m
@@ -216,11 +216,11 @@
 	of_comparison_result_t priorityOrder;
 
 	if (object == self)
 		return OF_ORDERED_SAME;
 
-	if (![object isKindOfClass: [XMPPPresence class]])
+	if (![(id)object isKindOfClass: [XMPPPresence class]])
 		@throw [OFInvalidArgumentException exception];
 
 	otherPresence = (XMPPPresence *)object;
 	otherPriority = [otherPresence priority];
 	if (otherPriority == nil)