diff -r 1d6924779df7 -r aab592ac36fc Bonjour/MYBonjourService.m
--- a/Bonjour/MYBonjourService.m	Wed Apr 29 13:29:31 2009 -0700
+++ b/Bonjour/MYBonjourService.m	Tue May 05 23:24:50 2009 -0700
@@ -232,8 +232,7 @@
                              &resolveCallback, self);
 }
 
-
-- (MYAddressLookup*) addressLookup {
+- (MYAddressLookup*) addressLookupObservingNewAddresses:(NSObject *)observer {
     if (!_addressLookup) {
         // Create the lookup the first time this is called:
         _addressLookup = [[MYAddressLookup alloc] initWithHostname: self.hostname];
@@ -241,10 +240,17 @@
         _addressLookup.interfaceIndex = _interfaceIndex;
     }
     // (Re)start the lookup if it's expired:
-    if (_addressLookup && _addressLookup.timeToLive <= 0.0)
+    if (_addressLookup && _addressLookup.timeToLive <= 0.0) {
+		if (observer != nil) {
+			[_addressLookup addObserver:observer forKeyPath:@"addresses" options:NSKeyValueObservingOptionNew context:NULL];
+		}
         [_addressLookup start];
+	}
     return _addressLookup;
 }
+- (MYAddressLookup*) addressLookup {
+	return [self addressLookupObservingNewAddresses:nil];
+}
 
 
 - (MYBonjourQuery*) queryForRecord: (UInt16)recordType {