Added comment to explain copied data/.

libraries/dsp/wpfb/hdllib.cfg

 hdl_lib_name = wpfb
 hdl_library_clause_name = wpfb_lib
-hdl_lib_uses_synth = common mm diag dp rTwoSDF st fft filter
+hdl_lib_uses_synth = common mm diag dp rTwoSDF st fft filter pft2 pfb2
 hdl_lib_uses_sim = 
 hdl_lib_technology = 
 
@@ -29,7 +29,9 @@ modelsim_copy_files =
     ../filter/src/hex                     data
     tb/data                               data
     $RADIOHDL_WORK/applications/lofar2/designs/lofar2_unb2b_filterbank/src/data data
-
+    # LOFAR1 pfs + pft2
+    $RADIOHDL_WORK/applications/lofar1/pfs/src/data data    # PFIR filter coefficients
+    $RADIOHDL_WORK/applications/lofar1/pft2/src/data data   # Twiddle factors
 
 [quartus_project_file]