diff --git a/doc/xschem_man/developer_info.html b/doc/xschem_man/developer_info.html
index 9b77dfa2..8969e749 100644
--- a/doc/xschem_man/developer_info.html
+++ b/doc/xschem_man/developer_info.html
@@ -542,6 +542,7 @@ C {verilog_timescale.sym} 1050 -100 0 0 {name=s1 timestep="1ns" precision="1ns"
 
 
 
+
 
 
    <li><kbd>       abort_operation</kbd></li><pre>
@@ -1191,6 +1192,7 @@ C {verilog_timescale.sym} 1050 -100 0 0 {name=s1 timestep="1ns" precision="1ns"
       
    xschem raw values node [dset]
      print all simulation values of 'node' for dataset 'dset' (default dset=0)
+     dset= -1: print all values for all datasets
       
    xschem raw points [dset]
      print simulation points for dataset 'dset' (default: all dataset points combined)
@@ -1622,7 +1624,6 @@ C {verilog_timescale.sym} 1050 -100 0 0 {name=s1 timestep="1ns" precision="1ns"
 
 
 
-
 
 
  </ul>
diff --git a/src/scheduler.c b/src/scheduler.c
index 07253fda..a8e9902f 100644
--- a/src/scheduler.c
+++ b/src/scheduler.c
@@ -3698,6 +3698,7 @@ int xschem(ClientData clientdata, Tcl_Interp *interp, int argc, const char * arg
      *
      *   xschem raw values node [dset]
      *     print all simulation values of 'node' for dataset 'dset' (default dset=0)
+     *     dset= -1: print all values for all datasets
      *
      *   xschem raw points [dset]
      *     print simulation points for dataset 'dset' (default: all dataset points combined)