$RPS_DIR/TimeSeries/Makefile in RPS-1.0-rc2 has some code from a previous build environment that causes an incorrect build when HAVE_NUMERICAL_RECIPES=yes. The NRC code is not included nor linked. This replacement Makefile, Makefile.TimeSeries, will fix the problem. Essentially, all _INCOPTS variables should be _CFLAGS and all _LDOPTS variables should be _LDFLAGS. This bug also affects HAVE_PVM=yes and HAVE_FRACDIFF=yes. This new Makefile also fixes those problems. To use it, simply cp Makefile.TimeSeries $RPS_DIR/TimeSeries/Makefile cd $RPS_DIR make rebuild_all