diff --git a/net_nex_output.cc b/net_nex_output.cc
index e86f8a25a..c5c91068c 100644
--- a/net_nex_output.cc
+++ b/net_nex_output.cc
@@ -17,7 +17,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: net_nex_output.cc,v 1.9 2004/06/30 15:32:18 steve Exp $"
+#ident "$Id: net_nex_output.cc,v 1.10 2004/08/28 16:23:05 steve Exp $"
 #endif
 
 # include "config.h"
@@ -100,6 +100,15 @@ void NetPDelay::nex_output(NexusSet&out)
       if (statement_) statement_->nex_output(out);
 }
 
+/*
+ * For the purposes of synthesis, system task calls have no output at
+ * all. This is OK because most system tasks are not synthesizeable in
+ * the first place.
+ */
+void NetSTask::nex_output(NexusSet&out)
+{
+}
+
 void NetWhile::nex_output(NexusSet&out)
 {
       if (proc_ != 0)
@@ -108,6 +117,9 @@ void NetWhile::nex_output(NexusSet&out)
 
 /*
  * $Log: net_nex_output.cc,v $
+ * Revision 1.10  2004/08/28 16:23:05  steve
+ *  Fix use of system tasks in AT_STAR statements.
+ *
  * Revision 1.9  2004/06/30 15:32:18  steve
  *  nex_output for NetPDelay statements.
  *
diff --git a/netlist.h b/netlist.h
index 7e32d040b..ac2616186 100644
--- a/netlist.h
+++ b/netlist.h
@@ -19,7 +19,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #ifdef HAVE_CVS_IDENT
-#ident "$Id: netlist.h,v 1.316 2004/08/28 15:08:31 steve Exp $"
+#ident "$Id: netlist.h,v 1.317 2004/08/28 16:23:05 steve Exp $"
 #endif
 
 /*
@@ -2142,6 +2142,7 @@ class NetSTask  : public NetProc {
       const NetExpr* parm(unsigned idx) const;
 
       virtual NexusSet* nex_input();
+      virtual void nex_output(NexusSet&);
       virtual bool emit_proc(struct target_t*) const;
       virtual void dump(ostream&, unsigned ind) const;
 
@@ -3349,6 +3350,9 @@ extern ostream& operator << (ostream&, NetNet::Type);
 
 /*
  * $Log: netlist.h,v $
+ * Revision 1.317  2004/08/28 16:23:05  steve
+ *  Fix use of system tasks in AT_STAR statements.
+ *
  * Revision 1.316  2004/08/28 15:08:31  steve
  *  Do not change reg to wire in NetAssign_ unless synthesizing.
  *