diff --git a/drkonqi/bugzillaintegration/reportassistantpages_base.cpp b/drkonqi/bugzillaintegration/reportassistantpages_base.cpp
--- a/drkonqi/bugzillaintegration/reportassistantpages_base.cpp
+++ b/drkonqi/bugzillaintegration/reportassistantpages_base.cpp
@@ -23,6 +23,7 @@
 #include <QLabel>
 #include <QCheckBox>
 #include <QToolTip>
+#include <QDesktopServices>
 
 #include <KToolInvocation>
 #include <KMessageBox>
@@ -237,10 +238,11 @@
             subject= subject.arg(crashedApp->datetime().toString(QStringLiteral("yyyy-MM-dd")));
             KToolInvocation::invokeMailer(reportAddress, QLatin1String(""), QLatin1String("") , subject, report);
         } else {
+            QUrl url(reportAddress);
             if (QUrl(reportAddress).isRelative()) { //Scheme is missing
-                reportAddress = QString::fromLatin1("http://%1").arg(reportAddress);
+                url = QUrl(QString::fromLatin1("http://%1").arg(reportAddress));
             }
-            KToolInvocation::invokeBrowser(reportAddress);
+            QDesktopServices::openUrl(url);
         }
 
         //Show a copy of the bug reported
diff --git a/drkonqi/bugzillaintegration/reportassistantpages_bugzilla.cpp b/drkonqi/bugzillaintegration/reportassistantpages_bugzilla.cpp
--- a/drkonqi/bugzillaintegration/reportassistantpages_bugzilla.cpp
+++ b/drkonqi/bugzillaintegration/reportassistantpages_bugzilla.cpp
@@ -28,6 +28,7 @@
 #include <QFileDialog>
 #include <QTemporaryFile>
 #include <QTextBrowser>
+#include <QDesktopServices>
 
 #include <QtDBus/QDBusInterface>
 #include <QtDBus/QDBusReply>
@@ -759,7 +760,7 @@
 void BugzillaSendPage::finishClicked()
 {
     if (ui.m_launchPageOnFinish->isChecked() && !reportUrl.isEmpty()) {
-        KToolInvocation::invokeBrowser(reportUrl);
+        QDesktopServices::openUrl(QUrl(reportUrl));
     }
     if (ui.m_restartAppOnFinish->isChecked()) {
         DrKonqi::crashedApplication()->restart();
diff --git a/klipper/clipcommandprocess.h b/klipper/clipcommandprocess.h
--- a/klipper/clipcommandprocess.h
+++ b/klipper/clipcommandprocess.h
@@ -25,7 +25,7 @@
 
 class ClipAction;
 class History;
-class ClipCommand;
+struct ClipCommand;
 class HistoryItem;
 
 class ClipCommandProcess : public KProcess
diff --git a/runners/bookmarks/bookmarksrunner.cpp b/runners/bookmarks/bookmarksrunner.cpp
--- a/runners/bookmarks/bookmarksrunner.cpp
+++ b/runners/bookmarks/bookmarksrunner.cpp
@@ -26,6 +26,7 @@
 #include <QDir>
 #include <QUrl>
 #include <QDebug>
+#include <QDesktopServices>
 
 #include <KLocalizedString>
 #include <KMimeTypeTrader>
@@ -129,7 +130,7 @@
         url.setScheme(QStringLiteral("http"));
     }
 
-    KToolInvocation::invokeBrowser(url.url());
+    QDesktopServices::openUrl(url);
 }
 
 QMimeData * BookmarksRunner::mimeDataForMatch(const Plasma::QueryMatch &match)
diff --git a/runners/windows/windowsrunner.cpp b/runners/windows/windowsrunner.cpp
--- a/runners/windows/windowsrunner.cpp
+++ b/runners/windows/windowsrunner.cpp
@@ -75,7 +75,7 @@
     }
 
     foreach (const WId w, KWindowSystem::windows()) {
-        KWindowInfo info = KWindowSystem::windowInfo(w, NET::WMWindowType | NET::WMDesktop |
+        KWindowInfo info(w, NET::WMWindowType | NET::WMDesktop |
                                                         NET::WMState | NET::XAWMState |
                                                         NET::WMName,
                                                     NET::WM2WindowClass | NET::WM2WindowRole | NET::WM2AllowedActions);
diff --git a/systemmonitor/kdedksysguard.cpp b/systemmonitor/kdedksysguard.cpp
--- a/systemmonitor/kdedksysguard.cpp
+++ b/systemmonitor/kdedksysguard.cpp
@@ -38,6 +38,7 @@
                            registerPlugin<KDEDKSysGuard>();)
 
 KDEDKSysGuard::KDEDKSysGuard(QObject* parent, const QVariantList&)
+    : KDEDModule(parent)
 {
     QTimer::singleShot(0, this, &KDEDKSysGuard::init);
 }