[LAU] building kmidimon under arch

Hi I'm trying to build kmidimon under arch linux, but fail. It seems I'm missing something kde, but which package should I install (and more importantly; how could I have figured it out my self)? [atte@vestbjerg kmidimon-0.7.1]$ cmake . -- The C compiler identification is GNU -- The CXX compiler identification is GNU -- Check for working C compiler: /usr/bin/gcc -- Check for working C compiler: /usr/bin/gcc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working CXX compiler: /usr/bin/c++ -- Check for working CXX compiler: /usr/bin/c++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Looking for Q_WS_X11 -- Looking for Q_WS_X11 - found -- Looking for Q_WS_WIN -- Looking for Q_WS_WIN - not found. -- Looking for Q_WS_QWS -- Looking for Q_WS_QWS - not found. -- Looking for Q_WS_MAC -- Looking for Q_WS_MAC - not found. -- Found Qt-Version 4.5.2 -- Found OpenSSL: /usr/lib/libssl.so -- Looking for _POSIX_TIMERS -- Looking for _POSIX_TIMERS - found CMake Error at /usr/share/cmake-2.6/Modules/FindKDE4.cmake:44 (MESSAGE): ERROR: Could not find KDE4 kde4-config Call Stack (most recent call first): CMakeLists.txt:35 (FIND_PACKAGE) CMake Warning (dev) in CMakeLists.txt: No cmake_minimum_required command is present. A line of code such as cmake_minimum_required(VERSION 2.6) should be added at the top of the file. The version specified may be lower if you wish to support older CMake versions for this project. For more information run "cmake --help-policy CMP0000". This warning is for project developers. Use -Wno-dev to suppress it. -- Configuring incomplete, errors occurred! -- Atte http://atte.dk http://modlys.dk http://virb.com/atte