diff --git a/t-dll-api.cc b/t-dll-api.cc
index e5a513e8d..e9f6f9538 100644
--- a/t-dll-api.cc
+++ b/t-dll-api.cc
@@ -1268,6 +1268,8 @@ extern "C" unsigned ivl_lpm_size(ivl_lpm_t net)
 	    return net->u_.ufunc.ports - 1;
 	  case IVL_LPM_REPEAT:
 	    return net->u_.repeat.count;
+	  case IVL_LPM_CONCAT:
+	    return net->u_.concat.inputs;
 	  default:
 	    assert(0);
 	    return 0;
diff --git a/tgt-stub/stub.c b/tgt-stub/stub.c
index 2a378b737..d1d745978 100644
--- a/tgt-stub/stub.c
+++ b/tgt-stub/stub.c
@@ -430,7 +430,7 @@ static void show_lpm_cmp_ne(ivl_lpm_t net)
 }
 
 /* IVL_LPM_CONCAT
- * The concat device takes N inputs (N=ivl_lpm_selects) and generates
+ * The concat device takes N inputs (N=ivl_lpm_size) and generates
  * a single output. The total output is known from the ivl_lpm_width
  * function. The widths of all the inputs are inferred from the widths
  * of the signals connected to the nexus of the inputs. The compiler
@@ -444,10 +444,10 @@ static void show_lpm_concat(ivl_lpm_t net)
       unsigned width = ivl_lpm_width(net);
 
       fprintf(out, "  LPM_CONCAT %s: <width=%u, inputs=%u>\n",
-	      ivl_lpm_basename(net), width, ivl_lpm_selects(net));
+	      ivl_lpm_basename(net), width, ivl_lpm_size(net));
       fprintf(out, "    O: %p\n", ivl_lpm_q(net,0));
 
-      for (idx = 0 ;  idx < ivl_lpm_selects(net) ;  idx += 1) {
+      for (idx = 0 ;  idx < ivl_lpm_size(net) ;  idx += 1) {
 	    ivl_nexus_t nex = ivl_lpm_data(net, idx);
 	    unsigned signal_width = width_of_nexus(nex);
 
diff --git a/tgt-vhdl/lpm.cc b/tgt-vhdl/lpm.cc
index adde5b487..79309489e 100644
--- a/tgt-vhdl/lpm.cc
+++ b/tgt-vhdl/lpm.cc
@@ -48,7 +48,7 @@ static vhdl_expr *concat_lpm_to_expr(vhdl_scope *scope, ivl_lpm_t lpm)
    vhdl_binop_expr *expr =
       new vhdl_binop_expr(VHDL_BINOP_CONCAT, result_type);
  
-   for (int i = ivl_lpm_selects(lpm) - 1; i >= 0; i--) {
+   for (int i = ivl_lpm_size(lpm) - 1; i >= 0; i--) {
       vhdl_expr *e = readable_ref(scope, ivl_lpm_data(lpm, i));
       if (NULL == e) {
          delete expr;
diff --git a/tgt-vvp/vvp_scope.c b/tgt-vvp/vvp_scope.c
index 431e8ba53..2b0e55361 100644
--- a/tgt-vvp/vvp_scope.c
+++ b/tgt-vvp/vvp_scope.c
@@ -1335,7 +1335,7 @@ static unsigned lpm_concat_inputs(ivl_lpm_t net, unsigned start,
 static void draw_lpm_concat(ivl_lpm_t net)
 {
       const char*src_table[4];
-      unsigned icnt = ivl_lpm_selects(net);
+      unsigned icnt = ivl_lpm_size(net);
       const char*dly = draw_lpm_output_delay(net);
 
       if (icnt <= 4) {