diff --git a/tgt-vvp/draw_switch.c b/tgt-vvp/draw_switch.c
index 3799b6e11..32276d75c 100644
--- a/tgt-vvp/draw_switch.c
+++ b/tgt-vvp/draw_switch.c
@@ -68,7 +68,8 @@ void draw_switch_in_scope(ivl_switch_t sw)
 	    break;
 
 	  default:
-	    fprintf(stderr, "%s:%u: sorry: vvp target does not support switch modeling.\n",
+	    fprintf(stderr, "%s:%u: tgt-vvp sorry: resistive switch modeling "
+		    "is not supported in V0.9.\n",
 		    ivl_switch_file(sw), ivl_switch_lineno(sw));
 	    vvp_errors += 1;
 	    return;
diff --git a/tgt-vvp/vvp_process.c b/tgt-vvp/vvp_process.c
index 29c9ce9e5..eec23cba7 100644
--- a/tgt-vvp/vvp_process.c
+++ b/tgt-vvp/vvp_process.c
@@ -630,8 +630,8 @@ static int show_stmt_assign_nb_real(ivl_statement_t net)
 	    /* This method no longer works since variable arrays do not
 	     * support <variable_id>_<idx> access any more. We need real
 	     * array specific opcodes (%assign/ar, etc.). */
-	    fprintf(stderr, "%s:%u: vvp-tgt sorry: non-blocking assignment "
-	            "to a real array word is not supported.\n",
+	    fprintf(stderr, "%s:%u: tgt-vvp sorry: non-blocking assignment "
+	            "to a real array word is not supported in V0.9.\n",
 	            ivl_expr_file(rval), ivl_expr_lineno(rval));
 	    exit(1);
       }
@@ -1201,7 +1201,7 @@ static void force_link_rval(ivl_statement_t net, ivl_expr_t rval)
       }
       if (ivl_signal_width(lsig) > ivl_signal_width(rsig) ||
           (part_off_ex && get_number_immediate(part_off_ex) != 0)) {
-	    fprintf(stderr, "%s:%u: vvp-tgt sorry: cannot %s signal to "
+	    fprintf(stderr, "%s:%u: tgt-vvp sorry: cannot %s signal to "
 	            "a bit/part select.\n", ivl_expr_file(rval),
 	            ivl_expr_lineno(rval), command_name);
 	    exit(1);