diff -Nru fcitx-4.2.8.5/debian/changelog fcitx-4.2.8.5/debian/changelog
--- fcitx-4.2.8.5/debian/changelog	2015-03-14 01:28:32.000000000 +0000
+++ fcitx-4.2.8.5/debian/changelog	2015-03-25 20:39:04.000000000 +0000
@@ -1,3 +1,10 @@
+fcitx (1:4.2.8.5-6ubuntu3) vivid; urgency=medium
+
+  * debian/patches/add-kf5-kcm-support.patch:
+    - Upstream patch for KF5 KCM support
+
+ -- Aron Xu <happyaron@ubuntu.com>  Thu, 26 Mar 2015 04:38:24 +0800
+
 fcitx (1:4.2.8.5-6ubuntu2) vivid; urgency=medium
 
   * Add conffile handling for LP: #1431257.
diff -Nru fcitx-4.2.8.5/debian/patches/add-kf5-kcm-support.patch fcitx-4.2.8.5/debian/patches/add-kf5-kcm-support.patch
--- fcitx-4.2.8.5/debian/patches/add-kf5-kcm-support.patch	1970-01-01 00:00:00.000000000 +0000
+++ fcitx-4.2.8.5/debian/patches/add-kf5-kcm-support.patch	2015-03-25 20:38:16.000000000 +0000
@@ -0,0 +1,25 @@
+From: Weng Xuetian <wengxt@gmail.com>
+Subject: [script] add kf5 kcm support
+Origin: upstream
+Index: fcitx-4.2.8.5/data/script/fcitx-configtool.sh
+===================================================================
+--- fcitx-4.2.8.5.orig/data/script/fcitx-configtool.sh
++++ fcitx-4.2.8.5/data/script/fcitx-configtool.sh
+@@ -106,6 +106,17 @@ detectDE() {
+ }
+ 
+ run_kde() {
++    if xprop -root KDE_SESSION_VERSION 2>&1 | grep -q "= 5"; then
++        if (kcmshell5 --list 2>/dev/null | grep ^kcm_fcitx > /dev/null 2>&1); then
++            if [ x"$1" != x ]; then
++                exec kcmshell5 kcm_fcitx --args "$1"
++            else
++                exec kcmshell5 kcm_fcitx
++            fi
++        fi
++    fi
++
++    # not harm to also check kde4 version on kf5
+     if (kcmshell4 --list 2>/dev/null | grep ^kcm_fcitx > /dev/null 2>&1); then
+         if [ x"$1" != x ]; then
+             exec kcmshell4 kcm_fcitx --args "$1"
diff -Nru fcitx-4.2.8.5/debian/patches/series fcitx-4.2.8.5/debian/patches/series
--- fcitx-4.2.8.5/debian/patches/series	2015-02-08 15:00:27.000000000 +0000
+++ fcitx-4.2.8.5/debian/patches/series	2015-03-25 20:35:51.000000000 +0000
@@ -1,2 +1,3 @@
 0001-try-to-avoid-rpath.patch
 0002-wait-dbus-up-to-20-times.patch
+add-kf5-kcm-support.patch