diff --git a/plasma-desktop-5.16.2-disable-wheel-vertical-scroll-desktop.patch b/plasma-desktop-5.16.2-disable-wheel-vertical-scroll-desktop.patch
new file mode 100644
index 0000000..ad0e435
--- /dev/null
+++ b/plasma-desktop-5.16.2-disable-wheel-vertical-scroll-desktop.patch
@@ -0,0 +1,10 @@
+--- plasma-desktop-5.16.2/desktoppackage/contents/defaults.orig	2019-07-09 22:53:35.362768883 +0200
++++ plasma-desktop-5.16.2/desktoppackage/contents/defaults	2019-07-09 22:53:55.266865281 +0200
+@@ -6,7 +6,6 @@
+ [Desktop][ContainmentActions]
+ RightButton;NoModifier=org.kde.contextmenu
+ MidButton;NoModifier=org.kde.paste
+-wheel:Vertical;NoModifier=org.kde.switchdesktop
+  
+ [Panel]
+ Containment=org.kde.panel
diff --git a/plasma-desktop.spec b/plasma-desktop.spec
index 0806093..d7d942f 100644
--- a/plasma-desktop.spec
+++ b/plasma-desktop.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          plasma-desktop
-Version:       5.16.2
+Version:       5.16.3
 Release:       1mamba
 Summary:       KDE Plasma 5 Desktop
 Group:         Graphical Desktop/Applications/Environment
@@ -11,6 +11,7 @@ Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://www.kde.org
 Source:        http://download.kde.org/stable/plasma/%{version}/plasma-desktop-%{version}.tar.xz
 Patch0:        plasma-desktop-5.6.3-gcc-6.1.0.patch
+Patch1:        plasma-desktop-5.16.2-disable-wheel-vertical-scroll-desktop.patch
 # Source:        http://download.kde.org/stable/frameworks/%{majver}/...-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
@@ -123,6 +124,7 @@ This package contains libraries and header files for developing applications tha
 #-D -T
 #:<< _EOF
 %patch0 -p1
+%patch1 -p1
 
 %build
 %cmake_kde5 -d build
@@ -266,6 +268,12 @@ exit 0
 #%doc COPYING.LIB
 
 %changelog
+* Wed Jul 10 2019 Automatic Build System <autodist@mambasoft.it> 5.16.3-1mamba
+- automatic version update by autodist
+
+* Tue Jul 09 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 5.16.2-2mamba
+- added a patch to disable by default desktop scroll with vertical mouse wheel
+
 * Wed Jun 26 2019 Automatic Build System <autodist@mambasoft.it> 5.16.2-1mamba
 - automatic version update by autodist