diff --git a/CLIENT_DATA/setup32.ins b/CLIENT_DATA/setup32.ins
index abf2201..b29b1cb 100644
--- a/CLIENT_DATA/setup32.ins
+++ b/CLIENT_DATA/setup32.ins
@@ -82,7 +82,12 @@ endif
 ; You can use $LicenseKey$ var to pass a license key to the installer
 ;
 ; === Nullsoft Scriptable Install System ================================================================
-"%ScriptPath%\X86FILE" /silent /launchopera 0 /desktopshortcut 0 /quicklaunchshortcut 0 /setdefaultbrowser 0 /allusers
+;"%ScriptPath%\X86FILE" /silent /launchopera 0 /desktopshortcut 0 /quicklaunchshortcut 0 /setdefaultbrowser 0 /allusers
+
+; === MSI package =======================================================================================
+; You may use the parameter PIDKEY=$Licensekey$
+msiexec /i "%ScriptPath%\X86FILE" /l* "$LogDir$\$ProductId$.install_log.txt" /qb! ALLUSERS=2 REBOOT=ReallySuppress
+
 
 [Files_install]
 ; Example of recursively copying some files into the installation directory:
diff --git a/Opera_1160_int_Setup.exe.sha1sum b/Opera_1160_int_Setup.exe.sha1sum
deleted file mode 100644
index b3d155a..0000000
--- a/Opera_1160_int_Setup.exe.sha1sum
+++ /dev/null
@@ -1 +0,0 @@
-b1f270487b9450d4aac8a0caaf918173dc153d3d  /usr/portage/distfiles/Opera_1160_int_Setup.exe
diff --git a/Opera_1161_int_Setup.msi.sha1sum b/Opera_1161_int_Setup.msi.sha1sum
new file mode 100644
index 0000000..a8ce1eb
--- /dev/null
+++ b/Opera_1161_int_Setup.msi.sha1sum
@@ -0,0 +1 @@
+88bbef89c53931929bec446b7f574b49075f0a94  /usr/portage/distfiles/Opera_1161_int_Setup.msi
diff --git a/build.sh b/build.sh
index 397372f..d7fcca3 100644
--- a/build.sh
+++ b/build.sh
@@ -1,13 +1,14 @@
 #!/bin/sh
 PN="opera"
-VERSION="11.60"
+VERSION="11.61"
+UVERSION="1161"
 RELEASE="1"
 PRIORITY="0"
 ADVICE=""
 TYPE="public"
 # all downloads should not have any traling parameters like ?downlaodid=1234 .....(should rewrite in python)
 ICON="http://www.kernreaktor.net/wp-content/uploads/2009/03/opera_logosvg.png"
-X86="ftp://ftp.opera.com/pub/opera/win/1160/int/Opera_1160_int_Setup.exe"
+X86="ftp://ftp.opera.com/pub/opera/win/1161/autoupdate/Opera_${UVERSION}_int_Setup.msi"
 #AMD64="http://downloads.sourceforge.net/sevenzip/7z920-x64.msi"
 ICONFILE=${ICON##*/}
 X86FILE=${X86##*/}