diff -Naur a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt	2015-02-01 12:00:27.000000000 +0800
+++ b/CMakeLists.txt	2015-11-21 09:27:00.302301775 +0800
@@ -1,18 +1,35 @@
 project(kuser)
 
 # search packages used by KDE
-find_package(KDE4 REQUIRED)
-include (KDE4Defaults)
+find_package(ECM 0.0.11 REQUIRED NO_MODULE)
+set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR})
+
+if(COMMAND cmake_policy)
+  cmake_policy(SET CMP0003 NEW)
+endif(COMMAND cmake_policy)
+
+
+include(KDEInstallDirs)
+include(KDECMakeSettings)
+include(KDECompilerSettings)
+include(FeatureSummary)
+
+find_package(Qt5 REQUIRED COMPONENTS Widgets)
+find_package(KF5 REQUIRED COMPONENTS KDELibs4Support KIO Ldap)
+
+
 include (MacroLibrary)
 
-add_definitions (${QT_DEFINITIONS} ${KDE4_DEFINITIONS})
+include(CheckIncludeFiles)
+
+#add_definitions (${QT_DEFINITIONS} ${KDE4_DEFINITIONS})
 add_definitions( -DQT_NO_CAST_FROM_ASCII )
 add_definitions( -DQT_NO_CAST_TO_ASCII )
 add_definitions(-DQT_USE_FAST_CONCATENATION -DQT_USE_FAST_OPERATOR_PLUS)
 
 include_directories (${QDBUS_INCLUDE_DIRS} ${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR} ${KDE4_INCLUDES})
 
-find_package(KdepimLibs REQUIRED)
+#find_package(KdepimLibs REQUIRED)
 
 include(CheckFunctionExists)
 include(CheckLibraryExists)
@@ -25,7 +42,7 @@
 add_subdirectory(doc)
 
 # use the project-specific _SOURCE_DIR variable (set by the project() call above), Alex
-include_directories(${kuser_SOURCE_DIR} ${KDEPIMLIBS_INCLUDE_DIR})
+include_directories(${kuser_SOURCE_DIR})
 
 set(KU_HOMEDIR_PERM 0700 CACHE STRING "Default home directory permissions")
 set(KU_MAILBOX_GID 0 CACHE STRING "Default GID of the created mbox file")
@@ -86,7 +103,7 @@
 
 kde4_add_executable(kuser ${kuser_SRCS})
 
-target_link_libraries(kuser ${KDE4_KIO_LIBS} ${KDE4_KLDAP_LIBS} ${KDE4_TARGET_PREFIX}kntlm)
+target_link_libraries(kuser KF5::KDELibs4Support KF5::KIONTLM KF5::Ldap)
 if(HAVE_CRYPT_LIBRARY)
 	target_link_libraries(kuser crypt)
 endif(HAVE_CRYPT_LIBRARY)
diff -Naur a/ku_adduser.cpp b/ku_adduser.cpp
--- a/ku_adduser.cpp	2015-02-01 12:00:27.000000000 +0800
+++ b/ku_adduser.cpp	2015-11-21 08:31:06.847312512 +0800
@@ -46,9 +46,10 @@
   QGroupBox *group = new QGroupBox(frontpage);
   group->setTitle(i18n("New Account Options"));
   QVBoxLayout *grouplayout = new QVBoxLayout( group );
-  grouplayout->setMargin( marginHint() );
-  grouplayout->setSpacing( spacingHint() );
-//  grouplayout->addSpacing( group->fontMetrics().lineSpacing() );
+  //TO BE FIXED
+  //grouplayout->setMargin( marginHint() );
+  //grouplayout->setSpacing( spacingHint() );
+  grouplayout->addSpacing( group->fontMetrics().lineSpacing() );
 
   createhome = new QCheckBox(i18n("Create home folder"), 0);
   createhome->setChecked(true);
diff -Naur a/ku_configdlg.cpp b/ku_configdlg.cpp
--- a/ku_configdlg.cpp	2015-02-01 12:00:27.000000000 +0800
+++ b/ku_configdlg.cpp	2015-11-21 09:21:47.051765092 +0800
@@ -40,12 +40,12 @@
 #include "ui_ku_ldapsamba.h"
 #include "ui_ku_passwordpolicy.h"
 
-KU_ConfigDlg::KU_ConfigDlg( KConfigSkeleton *config, QWidget *parent, const char *name ) :
+KU_ConfigDlg::KU_ConfigDlg( KCoreConfigSkeleton *config, QWidget *parent, const char *name ) :
     KConfigDialog( parent, QLatin1String( name ), config),sambaui(0)
 {
   setFaceType(List);
-  setButtons(Default|Ok|Apply|Cancel|Help);
-  setDefaultButton(Ok);
+  setStandardButtons(QDialogButtonBox::RestoreDefaults | QDialogButtonBox::Ok | QDialogButtonBox::Apply | QDialogButtonBox::Cancel | QDialogButtonBox::Help );
+  //setDefaultButton(Ok);
   setModal(true);
   KTabWidget *page1 = new KTabWidget( this );
   {
@@ -142,7 +142,7 @@
   _url.setExtension( QLatin1String( "x-dir" ), QLatin1String( "base" ) );
   _url.setFilter( filter );
 
-  kDebug() << "sendQuery url: " << _url.prettyUrl();
+  //kDebug() << "sendQuery url: " << _url.prettyUrl();
   mLdif.startParsing();
   KIO::Job *job = KIO::get( _url, KIO::Reload, KIO::HideProgressInfo );
 //  job->addMetaData("no-auth-prompt","true");
@@ -152,7 +152,7 @@
     this, SLOT(loadResult(KJob*)) );
 
   mProg = new QProgressDialog( 0 );
-  mProg->setLabel( new QLabel(_url.prettyUrl()) );
+  mProg->setLabel( new QLabel(_url.toDisplayString()) );
   mProg->setValue( 0 );
   mProg->setMaximum( 1 );
   mProg->setAutoClose( false );
diff -Naur a/ku_configdlg.h b/ku_configdlg.h
--- a/ku_configdlg.h	2015-02-01 12:00:27.000000000 +0800
+++ b/ku_configdlg.h	2015-11-21 08:33:13.020282105 +0800
@@ -44,7 +44,7 @@
 class KU_ConfigDlg : public KConfigDialog {
   Q_OBJECT
 public:
-  KU_ConfigDlg( KConfigSkeleton *config, QWidget* parent, const char * name = 0 );
+  KU_ConfigDlg( KCoreConfigSkeleton *config, QWidget* parent, const char * name = 0 );
   ~KU_ConfigDlg();
 private:
   QProgressDialog *mProg;
diff -Naur a/ku_edituser.cpp b/ku_edituser.cpp
--- a/ku_edituser.cpp	2015-02-01 12:00:27.000000000 +0800
+++ b/ku_edituser.cpp	2015-11-21 08:23:26.194420990 +0800
@@ -349,13 +349,13 @@
   KPageDialog( parent)
 
 {
-  setCaption(i18n("User Properties"));
-  setButtons( Ok | Cancel);
-  setDefaultButton(Ok);
+  setWindowTitle(i18n("User Properties"));
+  setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+  //setDefaultButton(QDialogButtonBox::Ok);
   setFaceType(KPageDialog::Tabbed);
   mSelected = selected;
   if ( mSelected.count() > 1 )
-    setCaption( i18n("User Properties - %1 Selected Users", mSelected.count() ) );
+    setWindowTitle( i18n("User Properties - %1 Selected Users", mSelected.count() ) );
   else {
     mUser = KU_Global::users()->at( selected[0] );
     mSelected.clear();
@@ -372,9 +372,9 @@
   KPageDialog(parent)
 
 {
-  setCaption(i18n("User Properties"));
-  setButtons(Ok | Cancel);
-  setDefaultButton( Ok);
+  setWindowTitle(i18n("User Properties"));
+  setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+  //setDefaultButton(QDialogButtonBox::Ok);
   setModal(true);
   setFaceType(KPageDialog::Tabbed);
 
diff -Naur a/ku_global.cpp b/ku_global.cpp
--- a/ku_global.cpp	2015-02-01 12:00:27.000000000 +0800
+++ b/ku_global.cpp	2015-11-21 08:42:38.675674127 +0800
@@ -63,7 +63,7 @@
   delete mGroups;
 
   SID::setAlgRidBase( mCfg->samridbase() );
-  kDebug() << "Algorithmic RID base: " << SID::getAlgRidBase();
+  //qCDebug() << "Algorithmic RID base: " << SID::getAlgRidBase();
   switch ( mCfg->source() ) {
     case KU_PrefsBase::EnumSource::Files:
       mUsers = new KU_UserFiles( mCfg );
diff -Naur a/ku_global.h b/ku_global.h
--- a/ku_global.h	2015-02-01 12:00:27.000000000 +0800
+++ b/ku_global.h	2015-11-21 08:41:15.347639261 +0800
@@ -24,6 +24,7 @@
 
 #include "ku_user.h"
 #include "ku_group.h"
+#include <QLoggingCategory>
 
 class KU_Global {
 public:
diff -Naur a/ku_groupldap.cpp b/ku_groupldap.cpp
--- a/ku_groupldap.cpp	2015-02-01 12:00:27.000000000 +0800
+++ b/ku_groupldap.cpp	2015-11-21 09:25:54.004086092 +0800
@@ -29,16 +29,16 @@
 KU_GroupLDAP::KU_GroupLDAP( KU_PrefsBase *cfg ) : KU_Groups( cfg )
 {
   if ( mCfg->ldapssl() )
-    mUrl.setProtocol(QLatin1String( "ldaps" ));
+    mUrl.setScheme(QLatin1String( "ldaps" ));
   else
-    mUrl.setProtocol(QLatin1String( "ldap" ));
+    mUrl.setScheme(QLatin1String( "ldap" ));
 
   mUrl.setHost( mCfg->ldaphost() );
   mUrl.setPort( mCfg->ldapport() );
   mUrl.setDn( KLDAP::LdapDN( mCfg->ldapgroupbase() + QLatin1Char( ',' ) + mCfg->ldapdn() ) );
   if ( !mCfg->ldapanon() ) {
-    mUrl.setUser( mCfg->ldapuser() );
-    mUrl.setPass( mCfg->ldappassword() );
+    mUrl.setUserName( mCfg->ldapuser() );
+    mUrl.setPassword( mCfg->ldappassword() );
     QString binddn = mCfg->ldapbinddn();
     if ( !binddn.isEmpty() )
       mUrl.setExtension( QLatin1String( "bindname" ),binddn );
diff -Naur a/ku_main.cpp b/ku_main.cpp
--- a/ku_main.cpp	2015-02-01 12:00:27.000000000 +0800
+++ b/ku_main.cpp	2015-11-21 08:26:47.874965120 +0800
@@ -33,15 +33,19 @@
 #include "ku_misc.h"
 #include "ku_mainwidget.h"
 
+#include <klocale.h>
+#include <k4aboutdata.h>
+#include <KGlobal>
+
 static const char *description =
 	I18N_NOOP("KDE User Editor");
 
 int main(int argc, char **argv) 
 {
+    K4AboutData aboutData("kuser", 0, ki18n("KUser"), _KU_VERSION, ki18n(description), K4AboutData::License_GPL,
+                         ki18n("(c) 1997-2000, Denis Perchine\n(c) 2004, Szombathelyi György"), KLocalizedString(), 
+                          "http://kde.org/applications/system/kuser/");
   
-  KAboutData aboutData("kuser", 0, ki18n("KUser"),
-    _KU_VERSION, ki18n(description), KAboutData::License_GPL, 
-    ki18n("(c) 1997-2000, Denis Perchine\n(c) 2004, Szombathelyi György"));
   aboutData.addAuthor(ki18n("Denis Perchine"), ki18n("kuser author"),
     "dyp@perchine.com", "http://www.perchine.com/dyp/");
   aboutData.addAuthor(ki18n("Szombathelyi György"), ki18n("kuser author"),
diff -Naur a/ku_mainwidget.cpp b/ku_mainwidget.cpp
--- a/ku_mainwidget.cpp	2015-02-01 12:00:27.000000000 +0800
+++ b/ku_mainwidget.cpp	2015-11-21 08:12:19.394633989 +0800
@@ -48,13 +48,13 @@
   init();
   mv->slotTabChanged();
 
-  statusBar()->insertItem(i18n("Reading configuration"), 0);
+  statusBar()->showMessage(i18n("Reading configuration"), 0);
 
   setCentralWidget(mv);
 
   setupGUI();
 
-  statusBar()->changeItem(i18n("Ready"), 0);
+  statusBar()->showMessage(i18n("Ready"), 0);
 }
 
 KU_MainWidget::~KU_MainWidget()
diff -Naur a/ku_userldap.cpp b/ku_userldap.cpp
--- a/ku_userldap.cpp	2015-02-01 12:00:27.000000000 +0800
+++ b/ku_userldap.cpp	2015-11-21 09:25:03.072903905 +0800
@@ -37,16 +37,16 @@
   schemaversion = 0;
 
   if ( mCfg->ldapssl() )
-    mUrl.setProtocol(QLatin1String( "ldaps" ));
+    mUrl.setScheme(QLatin1String( "ldaps" ));
   else
-    mUrl.setProtocol(QLatin1String( "ldap" ));
+    mUrl.setScheme(QLatin1String( "ldap" ));
 
   mUrl.setHost( mCfg->ldaphost() );
   mUrl.setPort( mCfg->ldapport() );
   mUrl.setDn( KLDAP::LdapDN( mCfg->ldapuserbase() + QLatin1Char( ',' ) + mCfg->ldapdn() ) );
   if ( !mCfg->ldapanon() ) {
-    mUrl.setUser( mCfg->ldapuser() );
-    mUrl.setPass( mCfg->ldappassword() );
+    mUrl.setUserName( mCfg->ldapuser() );
+    mUrl.setPassword( mCfg->ldappassword() );
     QString binddn = mCfg->ldapbinddn();
     if ( !binddn.isEmpty() )
       mUrl.setExtension( QLatin1String( "bindname" ),binddn );