Index: plugins/usertoolbars/maildialog.h
===================================================================
--- plugins/usertoolbars/maildialog.h   (revision 670128)
+++ plugins/usertoolbars/maildialog.h   (working copy)
@@ -25,7 +25,7 @@
 class MailDialog : public KDialog, public Ui::MailDialogBase  {
 Q_OBJECT
 public:
-  MailDialog(QWidget *parent=0, const QString &caption = QString::null);
+  explicit MailDialog(QWidget *parent=0, const QString &caption = QString::null);
   ~MailDialog();
 private slots: // Private slots
   /** Select a mail address, using the KABC */
Index: plugins/project/projecttree/projecttreewidget.cpp
===================================================================
--- plugins/project/projecttree/projecttreewidget.cpp   (revision 670128)
+++ plugins/project/projecttree/projecttreewidget.cpp   (working copy)
@@ -21,7 +21,6 @@
 #include <kparts/part.h>
 #include <k3listviewsearchline.h>
 #include <kxmlguiwindow.h>
-#include <kparts/part.h>

 //kdevelop includes
 #include <kdevcore.h>
Index: plugins/tagdialogs/colorcombo.h
===================================================================
--- plugins/tagdialogs/colorcombo.h     (revision 670128)
+++ plugins/tagdialogs/colorcombo.h     (working copy)
@@ -31,7 +31,7 @@
 {
   Q_OBJECT
 public:
-  ColorCombo( QWidget *parent = 0L, const char *name = 0L );
+  explicit ColorCombo( QWidget *parent = 0L, const char *name = 0L );
   ~ColorCombo();

   void setColor( const QColor &col );
Index: plugins/tagdialogs/pictureview.h
===================================================================
--- plugins/tagdialogs/pictureview.h    (revision 670128)
+++ plugins/tagdialogs/pictureview.h    (working copy)
@@ -30,7 +30,7 @@
 class PictureView : public QFrame  {
    Q_OBJECT
 public:
-  PictureView(QWidget *parent=0, char *file=0);
+  explicit PictureView(QWidget *parent=0, char *file=0);
   /** try scale  image */
   void scale();
 public slots: // Public slots
Index: plugins/tagdialogs/tagmiscdlg.h
===================================================================
--- plugins/tagdialogs/tagmiscdlg.h     (revision 670128)
+++ plugins/tagdialogs/tagmiscdlg.h     (working copy)
@@ -28,7 +28,7 @@
     Q_OBJECT

 public:
-    TagMiscDlg( QWidget* parent = 0, bool addClosingTag=true, const QString &element=QString::null );
+    explicit TagMiscDlg( QWidget* parent = 0, bool addClosingTag=true, const QString &element=QString::null );
     ~TagMiscDlg();

     QString elementTagName() const;
Index: lib/searchlinewidget.h
===================================================================
--- lib/searchlinewidget.h      (revision 670128)
+++ lib/searchlinewidget.h      (working copy)
@@ -27,7 +27,7 @@
 {
   Q_OBJECT
 public:
-  SearchLineWidget(QWidget *parent = 0, QTreeWidget * treeWidget = 0);
+  explicit SearchLineWidget(QWidget *parent = 0, QTreeWidget * treeWidget = 0);

   ~SearchLineWidget();