kstreamripper - ftbfs - scons error (huh?) KeyError: 'TQTINCLUDEPATH':

All, kstreamripper fails to build with a scons error that I have no idea what it is saying. The error is: ==> Building - tde-kstreamripper... scons: warning: The Options class is deprecated; use the Variables class instead. File "/build/src/kstreamripper/admin/generic.py", line 61, in generate KeyError: 'TQTINCLUDEPATH': File "/build/src/kstreamripper/SConstruct", line 70: env = Environment(TARGS=COMMAND_LINE_TARGETS, ARGS=ARGUMENTS, tools=['default', 'generic', 'kde'], toolpath=['./', './admin']) File "/usr/lib/python2.7/site-packages/SCons/Environment.py", line 999: apply_tools(self, tools, toolpath) File "/usr/lib/python2.7/site-packages/SCons/Environment.py", line 105: env.Tool(tool) File "/usr/lib/python2.7/site-packages/SCons/Environment.py", line 1783: tool(self) File "/usr/lib/python2.7/site-packages/SCons/Tool/__init__.py", line 180: self.generate(env, *args, **kw) File "/build/src/kstreamripper/kde.py", line 458: env.Append(CXXFLAGS = ['-I'+env['KDEINCLUDEPATH'], '-I'+env['QTINCLUDEPATH'], '-I'+env['TQTINCLUDEPATH'], '-include', 'tqt.h' ]) File "/usr/lib/python2.7/site-packages/SCons/Environment.py", line 409: return self._dict[key] Where do we even start on this one? -- David C. Rankin, J.D.,P.E.