diff --git a/src/plugins/qt4projectmanager/wizards/targetsetuppage.cpp b/src/plugins/qt4projectmanager/wizards/targetsetuppage.cpp
index b93e2eb85c2..94cff921422 100644
--- a/src/plugins/qt4projectmanager/wizards/targetsetuppage.cpp
+++ b/src/plugins/qt4projectmanager/wizards/targetsetuppage.cpp
@@ -68,6 +68,8 @@ TargetSetupPage::TargetSetupPage(QWidget *parent) :
 
     connect(m_ui->importButton, SIGNAL(clicked()),
             this, SLOT(addShadowBuildLocation()));
+    connect(m_ui->uncheckButton, SIGNAL(clicked()),
+            this, SLOT(uncheckAll()));
     connect(m_ui->versionTree, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)),
             this, SLOT(handleDoubleClicks(QTreeWidgetItem*,int)));
 }
@@ -286,7 +288,7 @@ void TargetSetupPage::setProFilePath(const QString &path)
 {
     m_proFilePath = path;
     if (!m_proFilePath.isEmpty()) {
-        m_ui->descriptionLabel->setText(tr("Qt Creator can set up the following targets for project <b>%1</b>:",
+        m_ui->descriptionLabel->setText(tr("Qt Creator can set up the following targets for<br>project <b>%1</b>:",
                                            "%1: Project name").arg(QFileInfo(m_proFilePath).baseName()));
     }
     // Force regeneration of tree widget contents:
@@ -411,6 +413,17 @@ void TargetSetupPage::addShadowBuildLocation()
     setImportInfos(tmp);
 }
 
+void TargetSetupPage::uncheckAll()
+{
+    for (int i = 0; i < m_ui->versionTree->topLevelItemCount(); ++i) {
+        QTreeWidgetItem *current = m_ui->versionTree->topLevelItem(i);
+        for (int j = 0; j < current->childCount(); ++j) {
+            QTreeWidgetItem *child = current->child(j);
+            child->setCheckState(0, Qt::Unchecked);
+        }
+    }
+}
+
 void TargetSetupPage::handleDoubleClicks(QTreeWidgetItem *item, int column)
 {
     int idx = item->data(NAME_COLUMN, Qt::UserRole).toInt();
diff --git a/src/plugins/qt4projectmanager/wizards/targetsetuppage.h b/src/plugins/qt4projectmanager/wizards/targetsetuppage.h
index 464c9399f99..ba535a33164 100644
--- a/src/plugins/qt4projectmanager/wizards/targetsetuppage.h
+++ b/src/plugins/qt4projectmanager/wizards/targetsetuppage.h
@@ -119,6 +119,7 @@ public slots:
 private slots:
     void itemWasChanged();
     void addShadowBuildLocation();
+    void uncheckAll();
     void handleDoubleClicks(QTreeWidgetItem *, int);
 
 private:
diff --git a/src/plugins/qt4projectmanager/wizards/targetsetuppage.ui b/src/plugins/qt4projectmanager/wizards/targetsetuppage.ui
index 42e73387d10..ae002ef76cc 100644
--- a/src/plugins/qt4projectmanager/wizards/targetsetuppage.ui
+++ b/src/plugins/qt4projectmanager/wizards/targetsetuppage.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>550</width>
+    <width>555</width>
     <height>450</height>
    </rect>
   </property>
@@ -15,17 +15,53 @@
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
-    <widget class="QLabel" name="descriptionLabel">
-     <property name="text">
-      <string>Qt Creator can set up the following targets:</string>
-     </property>
-     <property name="wordWrap">
-      <bool>true</bool>
-     </property>
-     <property name="textInteractionFlags">
-      <set>Qt::NoTextInteraction</set>
-     </property>
-    </widget>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QLabel" name="descriptionLabel">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Qt Creator can set up the following targets:</string>
+       </property>
+       <property name="wordWrap">
+        <bool>false</bool>
+       </property>
+       <property name="textInteractionFlags">
+        <set>Qt::NoTextInteraction</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeType">
+        <enum>QSizePolicy::MinimumExpanding</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>13</width>
+         <height>13</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="uncheckButton">
+       <property name="toolTip">
+        <string>Uncheck all Qt versions</string>
+       </property>
+       <property name="text">
+        <string>uncheck all</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
    </item>
    <item>
     <widget class="QTreeWidget" name="versionTree">