diff --git a/GitX.xcodeproj/project.pbxproj b/GitX.xcodeproj/project.pbxproj
index 1373185..7be28b4 100644
--- a/GitX.xcodeproj/project.pbxproj
+++ b/GitX.xcodeproj/project.pbxproj
@@ -61,6 +61,7 @@
 		F5C6F68D0E65FF9300478D97 /* PBGitLane.m in Sources */ = {isa = PBXBuildFile; fileRef = F5C6F68C0E65FF9300478D97 /* PBGitLane.m */; };
 		F5D2DC870EA401A80034AD24 /* PBGitConfig.m in Sources */ = {isa = PBXBuildFile; fileRef = F5D2DC860EA401A80034AD24 /* PBGitConfig.m */; };
 		F5DFFA6C0E075D8800617813 /* PBEasyFS.m in Sources */ = {isa = PBXBuildFile; fileRef = F5DFFA6B0E075D8800617813 /* PBEasyFS.m */; };
+		F5E4DBFB0EAB58D90013FAFC /* SystemConfiguration.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F5E4DBFA0EAB58D90013FAFC /* SystemConfiguration.framework */; };
 		F5E926060E8827D300056E75 /* PBViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = F5E926050E8827D300056E75 /* PBViewController.m */; };
 		F5E927F80E883E7200056E75 /* PBChangedFile.m in Sources */ = {isa = PBXBuildFile; fileRef = F5E927F70E883E7200056E75 /* PBChangedFile.m */; };
 		F5E927FC0E883F0700056E75 /* PBWebChangesController.m in Sources */ = {isa = PBXBuildFile; fileRef = F5E927FB0E883F0700056E75 /* PBWebChangesController.m */; };
@@ -183,6 +184,7 @@
 		F5D2DC860EA401A80034AD24 /* PBGitConfig.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PBGitConfig.m; sourceTree = "<group>"; };
 		F5DFFA6A0E075D8800617813 /* PBEasyFS.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PBEasyFS.h; sourceTree = "<group>"; };
 		F5DFFA6B0E075D8800617813 /* PBEasyFS.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PBEasyFS.m; sourceTree = "<group>"; };
+		F5E4DBFA0EAB58D90013FAFC /* SystemConfiguration.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = SystemConfiguration.framework; path = /System/Library/Frameworks/SystemConfiguration.framework; sourceTree = "<absolute>"; };
 		F5E926040E8827D300056E75 /* PBViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PBViewController.h; sourceTree = "<group>"; };
 		F5E926050E8827D300056E75 /* PBViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PBViewController.m; sourceTree = "<group>"; };
 		F5E927F60E883E7200056E75 /* PBChangedFile.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PBChangedFile.h; sourceTree = "<group>"; };
@@ -211,6 +213,7 @@
 				F56526240E03D85900F03B52 /* WebKit.framework in Frameworks */,
 				911112370E5A097800BF76B4 /* Security.framework in Frameworks */,
 				F580E6AE0E733276009E2D3F /* Sparkle.framework in Frameworks */,
+				F5E4DBFB0EAB58D90013FAFC /* SystemConfiguration.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -234,6 +237,7 @@
 		1058C7A0FEA54F0111CA2CBB /* Linked Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				F5E4DBFA0EAB58D90013FAFC /* SystemConfiguration.framework */,
 				F580E6AD0E733276009E2D3F /* Sparkle.framework */,
 				F56526230E03D85900F03B52 /* WebKit.framework */,
 				1058C7A1FEA54F0111CA2CBB /* Cocoa.framework */,
diff --git a/PBWebController.m b/PBWebController.m
index 6b8f50e..1c8372c 100644
--- a/PBWebController.m
+++ b/PBWebController.m
@@ -54,4 +54,19 @@
 	NSLog(@"%@", logMessage);
 }
 
+#include <SystemConfiguration/SCNetworkReachability.h>
+
+- (BOOL) isReachable:(NSString *)hostname
+{
+	SCNetworkConnectionFlags flags;
+	if (!SCNetworkCheckReachabilityByName([hostname cStringUsingEncoding:NSASCIIStringEncoding], &flags))
+		return FALSE;
+
+	// If a connection is required, then it's not reachable
+	if (flags & (kSCNetworkFlagsConnectionRequired | kSCNetworkFlagsConnectionAutomatic | kSCNetworkFlagsInterventionRequired))
+		return FALSE;
+
+	return flags > 0;
+}
+
 @end