diff --git a/PBWebController.m b/PBWebController.m
index d185593..27b672c 100644
--- a/PBWebController.m
+++ b/PBWebController.m
@@ -110,8 +110,14 @@
 
 - (BOOL) isReachable:(NSString *)hostname
 {
-	SCNetworkConnectionFlags flags;
-	if (!SCNetworkCheckReachabilityByName([hostname cStringUsingEncoding:NSASCIIStringEncoding], &flags))
+    SCNetworkReachabilityRef target;
+    SCNetworkConnectionFlags flags = 0;
+    Boolean reachable;
+    target = SCNetworkReachabilityCreateWithName(NULL, [hostname cStringUsingEncoding:NSASCIIStringEncoding]);
+    reachable = SCNetworkReachabilityGetFlags(target, &flags);
+	CFRelease(target);
+
+	if (!reachable)
 		return FALSE;
 
 	// If a connection is required, then it's not reachable