diff -ruN appset-qt-0.7.2-sources.orig/Qt/AppSet-Qt/mainwindow.cpp appset-qt-0.7.2-sources/Qt/AppSet-Qt/mainwindow.cpp
--- appset-qt-0.7.2-sources.orig/Qt/AppSet-Qt/mainwindow.cpp	2016-05-31 17:29:22.470617773 +0300
+++ appset-qt-0.7.2-sources/Qt/AppSet-Qt/mainwindow.cpp	2016-05-31 17:30:12.202129800 +0300
@@ -84,22 +84,22 @@
 #ifdef unix
     as = new AS::QTNIXEngine(new InputProvider());
 
-    int errno=0;
+    int errorNumber=0;
     pp=privilegedExecuter(qApp->argc(),qApp->argv());
     bool privileged=pp>0 && pp!=9 && pp!=11;
     if(privileged){
         this->setWindowTitle("AppSet-Qt (SUPERUSER)");        
     }else{
         system("appsettray-qt &");
 
         ui->cancelOpsWidget->hide();
     }
     argsParsed=pp!=4 && pp!=0;
     if((errno=((AS::QTNIXEngine*)as)->configure("/etc/appset.conf",privileged?"/tmp/as.tmp":"/tmp/asuser.tmp",!privileged))){
         if(privileged){
             QMessageBox errMsg;
             errMsg.setText(tr("Errors while initializing the system!"));
-            errMsg.setInformativeText(((AS::QTNIXEngine*)as)->getConfErrStr(errno));
+            errMsg.setInformativeText(((AS::QTNIXEngine*)as)->getConfErrStr(errorNumber));
             errMsg.setIcon(QMessageBox::Critical);
             errMsg.exec();
         }
diff -ruN appset-qt-0.7.2-sources.orig/Qt/AppSetTray-Qt/trayicon.cpp appset-qt-0.7.2-sources/Qt/AppSetTray-Qt/trayicon.cpp
--- appset-qt-0.7.2-sources.orig/Qt/AppSetTray-Qt/trayicon.cpp	2016-05-31 17:29:22.467284562 +0300
+++ appset-qt-0.7.2-sources/Qt/AppSetTray-Qt/trayicon.cpp	2016-05-31 17:29:34.096858684 +0300
@@ -42,8 +42,8 @@
 
 #ifdef unix
     as = new AS::QTNIXEngine(new InputProvider());
-    int errno=0;
-    if((errno=((AS::QTNIXEngine*)as)->configure("/etc/appset.conf","/tmp/astray.tmp",true))){
+    int errorNumber=0;
+    if((errorNumber=((AS::QTNIXEngine*)as)->configure("/etc/appset.conf","/tmp/astray.tmp",true))){
         exit(1);
     }
 #endif
diff -ruN appset-qt-0.7.2-sources.orig/Qt/libappset-qt/asqtnixengine.cpp appset-qt-0.7.2-sources/Qt/libappset-qt/asqtnixengine.cpp
--- appset-qt-0.7.2-sources.orig/Qt/libappset-qt/asqtnixengine.cpp	2016-05-31 17:29:22.470617773 +0300
+++ appset-qt-0.7.2-sources/Qt/libappset-qt/asqtnixengine.cpp	2016-05-31 17:29:37.086749191 +0300
@@ -210,8 +210,8 @@
     return status;
 }
 
-QString AS::QTNIXEngine::getConfErrStr(int errno){
-    switch(errno){
+QString AS::QTNIXEngine::getConfErrStr(int errorNumber){
+    switch(errorNumber){
     case 1:
         return QObject::tr("Cannot open appset.conf file, check your AppSet configuration");
     case 2:
diff -ruN appset-qt-0.7.2-sources.orig/Qt/libappset-qt/asqtnixengine.h appset-qt-0.7.2-sources/Qt/libappset-qt/asqtnixengine.h
--- appset-qt-0.7.2-sources.orig/Qt/libappset-qt/asqtnixengine.h	2016-05-31 17:29:22.470617773 +0300
+++ appset-qt-0.7.2-sources/Qt/libappset-qt/asqtnixengine.h	2016-05-31 17:29:40.893276456 +0300
@@ -48,7 +48,7 @@
     public:
         QTNIXEngine(InputProvider *ip){inputProvider=ip;stopRequested=false;buildBatch=false;batching = false;}
 
-        QString getConfErrStr(int errno);        
+        QString getConfErrStr(int errorNumber);        
 
         int compareVersions(const QString &s1, const QString &s2);