diff --git a/usb-modeswitch.spec b/usb-modeswitch.spec
index ba2f6be..2df7bb0 100644
--- a/usb-modeswitch.spec
+++ b/usb-modeswitch.spec
@@ -1,5 +1,5 @@
 Name:          usb-modeswitch
-Version:       2.2.1
+Version:       2.5.1
 Release:       1mamba
 Summary:       USB-ModeSwitch is a mode switching tool for controlling "flip flop" (multiple device) USB gear
 Group:         Applications/Networking
@@ -27,7 +27,7 @@ USB-ModeSwitch is a mode switching tool for controlling "flip flop" (multiple de
 %prep
 %setup -q
 #%patch0 -p1
-%patch1 -p1
+#%patch1 -p1
 
 %build
 %make CC=%{_host}-gcc
@@ -55,6 +55,9 @@ install -D -m0644 usb_modeswitch@.service %{buildroot}%{_sysconfdir}/systemd/sys
 %dir %{_localstatedir}/lib/usb_modeswitch
 
 %changelog
+* Sun Dec 03 2017 Automatic Build System <autodist@mambasoft.it> 2.5.1-1mamba
+- automatic update by autodist
+
 * Wed Feb 04 2015 Automatic Build System <autodist@mambasoft.it> 2.2.1-1mamba
 - automatic update by autodist