diff --git a/krusader/Locate/locate.h b/krusader/Locate/locate.h
--- a/krusader/Locate/locate.h
+++ b/krusader/Locate/locate.h
@@ -39,7 +39,7 @@
     Q_OBJECT
 
 public:
-    LocateDlg();
+    explicit LocateDlg(QWidget *parent);
 
     static LocateDlg *LocateDialog;
 
diff --git a/krusader/Locate/locate.cpp b/krusader/Locate/locate.cpp
--- a/krusader/Locate/locate.cpp
+++ b/krusader/Locate/locate.cpp
@@ -114,7 +114,7 @@
 KProcess *  LocateDlg::updateProcess = 0;
 LocateDlg * LocateDlg::LocateDialog = 0;
 
-LocateDlg::LocateDlg() : QDialog(0), isFeedToListBox(false)
+LocateDlg::LocateDlg(QWidget *parent) : QDialog(parent), isFeedToListBox(false)
 {
     setWindowTitle(i18n("Krusader::Locate"));
     setWindowModality(Qt::NonModal);
diff --git a/krusader/krmainwindow.h b/krusader/krmainwindow.h
--- a/krusader/krmainwindow.h
+++ b/krusader/krmainwindow.h
@@ -24,7 +24,6 @@
 #include <QAction>
 #include <QWidget>
 
-#include "krmainwindow.h"
 #include "abstractpanelmanager.h"
 
 class KActionCollection;
diff --git a/krusader/krslots.cpp b/krusader/krslots.cpp
--- a/krusader/krslots.cpp
+++ b/krusader/krslots.cpp
@@ -390,13 +390,13 @@
         return;
     }
 
-    if (LocateDlg::LocateDialog != 0) {
+    if (LocateDlg::LocateDialog != nullptr) {
         LocateDlg::LocateDialog->showNormal();
         LocateDlg::LocateDialog->raise();
         LocateDlg::LocateDialog->activateWindow();
         LocateDlg::LocateDialog->reset();
     } else
-        LocateDlg::LocateDialog = new LocateDlg();
+        LocateDlg::LocateDialog = new LocateDlg(krApp);
 }
 
 void KRslots::runTerminal(const QString & dir)