> liquidclient.h:5: client.h: No such file or directory > liquidclient.cpp:15: kwin/workspace.h: No such file or directory > liquidclient.cpp:16: kwin/options.h: No such file or directory
First thing to check is that you have /usr/include/kde/kwin/workspace.h, etc. If not, make sure you have package kdelibs-dev installed. Ben.