diff --git a/.gitignore b/.gitignore
index b64cec2..a7601e3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,8 @@ igdgui
 ui_*.h
 moc_*.cpp
 Makefile
+.qmake.stash
+igdgui.pro.user
 *~
 *.bak
 *.kate-swp
diff --git a/igddevice.cpp b/igddevice.cpp
index 101431c..a0e8fc1 100644
--- a/igddevice.cpp
+++ b/igddevice.cpp
@@ -9,7 +9,7 @@ void ScanThread::run() {
   int upnp_error;
   UPNPDev* my_devlist;
 
-  my_devlist = upnpDiscover(2000, NULL, NULL, 0, 0, &upnp_error);
+  my_devlist = upnpDiscover(2000, NULL, UPNP_LOCAL_PORT_ANY, 0, 0, 2, &upnp_error);
 
   devlist_mutex.lock();
   if(devlist != NULL)
@@ -87,7 +87,7 @@ void IGDDevice::readPortMappingsIntoModel() {
     enabled[0] = '\0';
     rHost[0] = '\0';
     duration[0] = '\0';
-    r = UPNP_GetGenericPortMappingEntry(urls.controlURL, data.first.servicetype, index.toAscii().constData(), extPort,
+    r = UPNP_GetGenericPortMappingEntry(urls.controlURL, data.first.servicetype, index.toLatin1().constData(), extPort,
                                         intClient, intPort, protocol, description, enabled, rHost, duration);
       if(r==0) {
         q = new QStandardItem;
@@ -135,7 +135,7 @@ bool IGDDevice::deletePortMapping(QString &error, QStandardItem *m) {
     pStr = "UDP";
   else
     return false;
-  r = UPNP_DeletePortMapping(urls.controlURL, data.first.servicetype, m->data(ExternalPortRole).toString().toAscii().constData(), pStr, NULL);
+  r = UPNP_DeletePortMapping(urls.controlURL, data.first.servicetype, m->data(ExternalPortRole).toString().toLatin1().constData(), pStr, NULL);
   if(!r) {
     mForwardData->clear();
     readPortMappingsIntoModel();
@@ -148,11 +148,11 @@ bool IGDDevice::deletePortMapping(QString &error, QStandardItem *m) {
 bool IGDDevice::addPortMappingFromStrings(QString &error, const QString &ExtPort, const QString &Protocol, const QString &IntPort, const QString &IntClient, const QString &Description) {
   int r;
   r = UPNP_AddPortMapping(urls.controlURL, data.first.servicetype,
-                          ExtPort.toAscii().constData(),
-                          IntPort.toAscii().constData(),
-                          IntClient.toAscii().constData(),
-                          Description.toAscii().constData(),
-                          Protocol.toAscii().constData(),
+                          ExtPort.toLatin1().constData(),
+                          IntPort.toLatin1().constData(),
+                          IntClient.toLatin1().constData(),
+                          Description.toLatin1().constData(),
+                          Protocol.toLatin1().constData(),
                           NULL,
                           NULL);
   if(!r) {
diff --git a/igdgui.pro b/igdgui.pro
index 3bc20e7..c944893 100644
--- a/igdgui.pro
+++ b/igdgui.pro
@@ -9,3 +9,4 @@ sources.path = .
 INSTALLS += target sources
 LIBS += -lminiupnpc
 #CONFIG += debug
+QT += core widgets