diff --git a/kstyle/breeze.kcfg b/kstyle/breeze.kcfg
--- a/kstyle/breeze.kcfg
+++ b/kstyle/breeze.kcfg
@@ -134,6 +134,15 @@
       <default>true</default>
     </entry>
 
+    <!-- overflowing menus behavior -->
+    <entry name="OverflowingMenusMode" type="Enum">
+      <choices>
+          <choice name="OM_EXTEND" />
+          <choice name="OM_SCROLL" />
+      </choices>
+      <default>OM_EXTEND</default>
+    </entry>
+
     <!-- window dragging -->
     <entry name="WindowDragMode" type="Enum">
       <choices>
diff --git a/kstyle/breezestyle.cpp b/kstyle/breezestyle.cpp
--- a/kstyle/breezestyle.cpp
+++ b/kstyle/breezestyle.cpp
@@ -674,6 +674,7 @@
             case SH_Menu_MouseTracking: return true;
             case SH_Menu_SubMenuPopupDelay: return 150;
             case SH_Menu_SloppySubMenus: return true;
+            case SH_Menu_Scrollable: return StyleConfigData::overflowingMenusMode() == StyleConfigData::OM_SCROLL;
 
             #if QT_VERSION >= 0x050000
             // TODO Qt6: drop deprecated SH_Widget_Animate
diff --git a/kstyle/config/breezestyleconfig.cpp b/kstyle/config/breezestyleconfig.cpp
--- a/kstyle/config/breezestyleconfig.cpp
+++ b/kstyle/config/breezestyleconfig.cpp
@@ -63,6 +63,7 @@
         connect( _animationsDuration, SIGNAL(valueChanged(int)), SLOT(updateChanged()) );
         connect( _scrollBarAddLineButtons, SIGNAL(currentIndexChanged(int)), SLOT(updateChanged()) );
         connect( _scrollBarSubLineButtons, SIGNAL(currentIndexChanged(int)), SLOT(updateChanged()) );
+        connect( _overflowingMenusMode, SIGNAL(currentIndexChanged(int)), SLOT(updateChanged()) );
         connect( _windowDragMode, SIGNAL(currentIndexChanged(int)), SLOT(updateChanged()) );
         connect( _menuOpacity, SIGNAL(valueChanged(int)), SLOT(updateChanged()) );
 
@@ -85,6 +86,7 @@
         StyleConfigData::setScrollBarSubLineButtons( _scrollBarSubLineButtons->currentIndex() );
         StyleConfigData::setAnimationsEnabled( _animationsEnabled->isChecked() );
         StyleConfigData::setAnimationsDuration( _animationsDuration->value() );
+        StyleConfigData::setOverflowingMenusMode( _overflowingMenusMode->currentIndex() );
         StyleConfigData::setWindowDragMode( _windowDragMode->currentIndex() );
         StyleConfigData::setMenuOpacity( _menuOpacity->value() );
 
@@ -148,6 +150,7 @@
         else if( _splitterProxyEnabled->isChecked() != StyleConfigData::splitterProxyEnabled() ) modified = true;
         else if( _animationsEnabled->isChecked() != StyleConfigData::animationsEnabled() ) modified = true;
         else if( _animationsDuration->value() != StyleConfigData::animationsDuration() ) modified = true;
+        else if( _overflowingMenusMode->currentIndex() != StyleConfigData::overflowingMenusMode() ) modified = true;
         else if( _windowDragMode->currentIndex() != StyleConfigData::windowDragMode() ) modified = true;
         else if( _menuOpacity->value() != StyleConfigData::menuOpacity() ) modified = true;
 
@@ -173,6 +176,7 @@
         _scrollBarSubLineButtons->setCurrentIndex( StyleConfigData::scrollBarSubLineButtons() );
         _animationsEnabled->setChecked( StyleConfigData::animationsEnabled() );
         _animationsDuration->setValue( StyleConfigData::animationsDuration() );
+        _overflowingMenusMode->setCurrentIndex( StyleConfigData::overflowingMenusMode() );
         _windowDragMode->setCurrentIndex( StyleConfigData::windowDragMode() );
         _menuOpacity->setValue( StyleConfigData::menuOpacity() );
 
diff --git a/kstyle/config/ui/breezestyleconfig.ui b/kstyle/config/ui/breezestyleconfig.ui
--- a/kstyle/config/ui/breezestyleconfig.ui
+++ b/kstyle/config/ui/breezestyleconfig.ui
@@ -39,7 +39,7 @@
        <string>General</string>
       </attribute>
       <layout class="QGridLayout" name="gridLayout">
-       <item row="6" column="1">
+       <item row="7" column="1">
         <widget class="QLabel" name="_windowDragLabel">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
@@ -66,6 +66,33 @@
         </widget>
        </item>
        <item row="5" column="1">
+        <widget class="QLabel" name="_overflowingMenusLabel">
+         <property name="text">
+          <string>Overflowing menus:</string>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+         </property>
+         <property name="buddy">
+          <cstring>_overflowingMenusMode</cstring>
+         </property>
+        </widget>
+       </item>
+       <item row="5" column="2" colspan="2">
+        <widget class="QComboBox" name="_overflowingMenusMode">
+         <item>
+          <property name="text">
+           <string>Extend Horizontally</string>
+          </property>
+         </item>
+         <item>
+          <property name="text">
+           <string>Scroll</string>
+          </property>
+         </item>
+        </widget>
+       </item>
+       <item row="6" column="1">
         <widget class="QLabel" name="_mnemonicsLabel">
          <property name="text">
           <string>&amp;Keyboard accelerators visibility:</string>
@@ -78,7 +105,7 @@
          </property>
         </widget>
        </item>
-       <item row="5" column="2" colspan="2">
+       <item row="6" column="2" colspan="2">
         <widget class="QComboBox" name="_mnemonicsMode">
          <item>
           <property name="text">
@@ -97,20 +124,7 @@
          </item>
         </widget>
        </item>
-       <item row="5" column="4">
-        <spacer name="horizontalSpacer_3">
-         <property name="orientation">
-          <enum>Qt::Horizontal</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>65</width>
-           <height>20</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-       <item row="6" column="2" colspan="2">
+       <item row="7" column="2" colspan="2">
         <widget class="QComboBox" name="_windowDragMode">
          <item>
           <property name="text">
@@ -129,7 +143,7 @@
          </item>
         </widget>
        </item>
-       <item row="7" column="1" colspan="3">
+       <item row="8" column="1" colspan="3">
         <spacer name="verticalSpacer">
          <property name="orientation">
           <enum>Qt::Vertical</enum>