-SRCS = buffer.cpp buffertreemodel.cpp client.cpp clientsettings.cpp treemodel.cpp
-HDRS = buffer.h buffertreemodel.h client.h clientsettings.h treemodel.h
+SRCS += buffer.cpp buffertreemodel.cpp client.cpp clientsettings.cpp treemodel.cpp
+HDRS += buffer.h buffertreemodel.h client.h clientsettings.h quasselui.h treemodel.h