diff --git a/correct_volume_change_with_mousewheel.diff b/correct_volume_change_with_mousewheel.diff
new file mode 100644
index 0000000..dd07e45
--- /dev/null
+++ b/correct_volume_change_with_mousewheel.diff
@@ -0,0 +1,23 @@
+diff --git a/gui/kmixdockwidget.cpp b/gui/kmixdockwidget.cpp
+index 3bda22e..fee74d9 100644
+--- a/gui/kmixdockwidget.cpp
++++ b/gui/kmixdockwidget.cpp
+@@ -347,10 +347,16 @@ KMixDockWidget::trayWheelEvent(int delta,Qt::Orientation wheelOrientation)
+ 
+     if ( inc < 1 ) inc = 1;
+ 
++    if (delta < 0)
++    	inc = -inc;
++
+     if (wheelOrientation == Qt::Horizontal) // Reverse horizontal scroll: bko228780 
+-    	delta = -delta;
++    	inc = -inc;
+ 
+-    long int cv = inc * (delta / 120 );
++    // bko313579 Do not use "delta", as that is setting more related to documents (Editor, Browser). KMix should
++    //           simply always use its own VOLUME_STEP_DIVISOR as a base for percentage change.
++    //long int cv = inc * (delta / 120 );
++    long cv = inc;
+     bool isInactive =  vol.isCapture() ? !md->isRecSource() : md->isMuted();
+     kDebug() << "Operating on capture=" << vol.isCapture() << ", isInactive=" << isInactive;
+ 	if ( cv > 0 && isInactive)
diff --git a/kmix.changes b/kmix.changes
index cb76916..8ed8856 100644
--- a/kmix.changes
+++ b/kmix.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Feb 25 22:24:50 UTC 2013 - tittiatcoke@gmail.com
+
+- Added patch correct_volume_change_with_mousewheel.diff to 
+  correct the volume change step when used with mousewheel
+  (bko#313579)
+
 -------------------------------------------------------------------
 Thu Jan 31 17:55:09 UTC 2013 - tittiatcoke@gmail.com
 
diff --git a/kmix.spec b/kmix.spec
index d487d70..dbdd280 100644
--- a/kmix.spec
+++ b/kmix.spec
@@ -30,6 +30,8 @@ Url:            http://www.kde.org
 Version:        4.10.0
 Release:        0
 Source0:        %{name}-%{version}.tar.xz
+#PATCH-FIX-UPSTREAM correct_volume_change_with_mousewheel.diff  tittiatcoke@gmail.com -- Correct the volume change step when done with mousewheel
+Patch1:         correct_volume_change_with_mousewheel.diff
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %kde4_runtime_requires
 
@@ -38,6 +40,7 @@ KDE's full featured mini mixer
 
 %prep
 %setup -q
+%patch1 -p1
 
 %build
   %cmake_kde4 -d build