diff --git a/src/declarativeimports/plasmacomponents3/SpinBox.qml b/src/declarativeimports/plasmacomponents3/SpinBox.qml
--- a/src/declarativeimports/plasmacomponents3/SpinBox.qml
+++ b/src/declarativeimports/plasmacomponents3/SpinBox.qml
@@ -36,6 +36,22 @@
         readOnly: !control.editable
         validator: control.validator
         inputMethodHints: Qt.ImhFormattedNumbersOnly
+
+        // Allow adjusting the value by scrolling over it
+        MouseArea {
+            anchors.fill: parent
+
+            // Only handle scroll events
+            acceptedButtons: Qt.NoButton
+            cursorShape: Qt.IBeamCursor
+            onWheel: {
+                if (wheel.angleDelta.y > 0 && control.value <= control.to) {
+                    control.value = parseInt(control.value, 10) + control.stepSize
+                } else if (wheel.angleDelta.y < 0 && control.value >= control.from) {
+                    control.value = parseInt(control.value, 10) - control.stepSize
+                }
+            }
+        }
     }
 
     up.indicator: Item {