diff --git a/ZeroTierUI/ZeroTierUI.pro b/ZeroTierUI/ZeroTierUI.pro
index 245982d37..082477ca3 100644
--- a/ZeroTierUI/ZeroTierUI.pro
+++ b/ZeroTierUI/ZeroTierUI.pro
@@ -1,4 +1,4 @@
-QT       += core gui widgets
+QT       += core gui widgets network
 TARGET = "ZeroTier One"
 TEMPLATE = app
 
diff --git a/ZeroTierUI/mainwindow.cpp b/ZeroTierUI/mainwindow.cpp
index d935d0456..4028b7893 100644
--- a/ZeroTierUI/mainwindow.cpp
+++ b/ZeroTierUI/mainwindow.cpp
@@ -79,6 +79,10 @@ void MainWindow::timerEvent(QTimerEvent *event)
 {
 	event->accept();
 
+#ifdef __APPLE__
+#else
+#endif
+
 	if (!zeroTierClient) {
 		std::string dotAuthFile((QDir::homePath() + QDir::separator() + ".zeroTierOneAuthToken").toStdString());
 		std::string authToken;
diff --git a/main.cpp b/main.cpp
index 0ba758142..dfb00fc5b 100644
--- a/main.cpp
+++ b/main.cpp
@@ -161,6 +161,9 @@ static int main(int argc,char **argv)
 						return -2;
 					}
 					break;
+				case 'h':
+					printHelp(stdout,argv[0]);
+					return 0;
 				default:
 					return -1;
 			}
@@ -178,26 +181,10 @@ static int main(int argc,char **argv)
 	}
 
 	if (!authToken.length()) {
-		const char *home = getenv("HOME");
-		if (home) {
-			std::string dotZeroTierAuthToken(home);
-			dotZeroTierAuthToken.push_back(ZT_PATH_SEPARATOR);
-			dotZeroTierAuthToken.append(".zerotierOneAuthToken");
-			if (!Utils::readFile(dotZeroTierAuthToken.c_str(),authToken)) {
-#ifndef __WINDOWS__
-#ifdef __APPLE__
-				const char *systemAuthTokenPath = "/Library/Application Support/ZeroTier/One/authtoken.secret";
-#else
-				const char *systemAuthTokenPath = "/var/lib/zerotier-one/authtoken.secret";
-#endif
-				if (!Utils::readFile(systemAuthTokenPath,authToken)) {
-					fprintf(stdout,"FATAL ERROR: no token specified on command line and could not read '%s' or '%s'"ZT_EOL_S,dotZeroTierAuthToken.c_str(),systemAuthTokenPath);
-					return -2;
-				}
-#else // __WINDOWS__
-				fprintf(stdout,"FATAL ERROR: no token specified on command line and could not read '%s'"ZT_EOL_S,dotZeroTierAuthToken.c_str());
+		if (!Utils::readFile(Node::LocalClient::authTokenDefaultUserPath().c_str(),authToken)) {
+			if (!Utils::readFile(Node::LocalClient::authTokenDefaultSystemPath().c_str(),authToken)) {
+				fprintf(stdout,"FATAL ERROR: no token specified on command line and could not read '%s' or '%s'"ZT_EOL_S,Node::LocalClient::authTokenDefaultSystemPath().c_str(),Node::LocalClient::authTokenDefaultUserPath().c_str());
 				return -2;
-#endif // __WINDOWS__
 			}
 		}
 	}
diff --git a/node/Node.cpp b/node/Node.cpp
index cd8cfb5e2..cbea5694d 100644
--- a/node/Node.cpp
+++ b/node/Node.cpp
@@ -188,6 +188,32 @@ std::vector<std::string> Node::LocalClient::splitLine(const char *line)
 	return Utils::split(line," ","\\","\"");
 }
 
+std::string Node::LocalClient::authTokenDefaultUserPath()
+{
+	const char *home = getenv("HOME");
+	if (home) {
+#ifdef __APPLE__
+		return (std::string(home) + "/Library/Application Support/ZeroTier/One/authtoken.secret");
+#else
+		return (std::string(home) + "/.zeroTierOneAuthToken");
+#endif
+	}
+	return std::string();
+}
+
+std::string Node::LocalClient::authTokenDefaultSystemPath()
+{
+#ifdef __WINDOWS__
+	// TODO
+#else
+#ifdef __APPLE__
+	return "/Library/Application Support/ZeroTier/One/authtoken.secret";
+#else
+	return "/var/lib/zerotier-one/authtoken.secret";
+#endif
+#endif
+}
+
 struct _NodeImpl
 {
 	RuntimeEnvironment renv;
diff --git a/node/Node.hpp b/node/Node.hpp
index 2736713fe..a6410992d 100644
--- a/node/Node.hpp
+++ b/node/Node.hpp
@@ -84,6 +84,16 @@ public:
 		static std::vector<std::string> splitLine(const char *line);
 		static inline std::vector<std::string> splitLine(const std::string &line) { return splitLine(line.c_str()); }
 
+		/**
+		 * @return Default path for user-local authorization token for the current user or empty string if cannot be determined
+		 */
+		static std::string authTokenDefaultUserPath();
+
+		/**
+		 * @return Default system path for auth token on this platform
+		 */
+		static std::string authTokenDefaultSystemPath();
+
 	private:
 		// LocalClient is not copyable
 		LocalClient(const LocalClient&);