diff --git a/Changes b/Changes
index 5fed7394f..a89ef1124 100644
--- a/Changes
+++ b/Changes
@@ -7,6 +7,8 @@ The contributors that suggested a given feature are shown in []. Thanks!
 
 ****  Fix trace signal names getting hashed (#2643).  [Barbara Gigerl]
 
+****  Fix unpacked array parameters near functions (#2639). [Anderson Ignacio da Silva]
+
 
 * Verilator 4.104 2020-11-14
 
diff --git a/src/V3Param.cpp b/src/V3Param.cpp
index e27824c74..a73845d39 100644
--- a/src/V3Param.cpp
+++ b/src/V3Param.cpp
@@ -245,7 +245,6 @@ private:
     typedef std::deque<AstCell*> CellList;
     CellList m_cellps;  // Cells left to process (in this module)
 
-    AstNodeFTask* m_ftaskp = nullptr;  // Function/task reference
     AstNodeModule* m_modp = nullptr;  // Current module being processed
     string m_unlinkedTxt;  // Text for AstUnlinkedRef
     UnrollStateful m_unroller;  // Loop unroller
@@ -605,13 +604,6 @@ private:
         nodep->user5p(genHierNamep);
         m_cellps.push_back(nodep);
     }
-    virtual void visit(AstNodeFTask* nodep) override {
-        VL_RESTORER(m_ftaskp);
-        {
-            m_ftaskp = nodep;
-            iterateChildren(nodep);
-        }
-    }
 
     // Make sure all parameters are constantified
     virtual void visit(AstVar* nodep) override {
@@ -633,7 +625,7 @@ private:
                         new AstAssign(nodep->fileline(),
                                       new AstVarRef(nodep->fileline(), nodep, VAccess::WRITE),
                                       nodep->valuep()->cloneTree(true))));
-                    if (m_ftaskp) {
+                    if (nodep->isFuncLocal()) {
                         // We put the initial in wrong place under a function.  We
                         // should move the parameter out of the function and to the
                         // module, with appropriate dotting, but this confuses LinkDot
@@ -648,6 +640,7 @@ private:
     }
     // Make sure varrefs cause vars to constify before things above
     virtual void visit(AstVarRef* nodep) override {
+        // Might jump across functions, so beware if ever add a m_funcp
         if (nodep->varp()) iterate(nodep->varp());
     }
     bool ifaceParamReplace(AstVarXRef* nodep, AstNode* candp) {
diff --git a/test_regress/t/t_param_array6.pl b/test_regress/t/t_param_array6.pl
new file mode 100755
index 000000000..b46d46042
--- /dev/null
+++ b/test_regress/t/t_param_array6.pl
@@ -0,0 +1,21 @@
+#!/usr/bin/env perl
+if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); die; }
+# DESCRIPTION: Verilator: Verilog Test driver/expect definition
+#
+# Copyright 2003 by Wilson Snyder. This program is free software; you
+# can redistribute it and/or modify it under the terms of either the GNU
+# Lesser General Public License Version 3 or the Perl Artistic License
+# Version 2.0.
+# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
+
+scenarios(simulator => 1);
+
+compile(
+    );
+
+execute(
+    check_finished => 1,
+    );
+
+ok(1);
+1;
diff --git a/test_regress/t/t_param_array6.v b/test_regress/t/t_param_array6.v
new file mode 100644
index 000000000..34766e731
--- /dev/null
+++ b/test_regress/t/t_param_array6.v
@@ -0,0 +1,61 @@
+// DESCRIPTION: Verilator: Verilog Test module
+//
+// This file ONLY is placed under the Creative Commons Public Domain, for
+// any use, without warranty, 2020 by Anderson Ignacio da Silva.
+// SPDX-License-Identifier: CC0-1.0
+
+package test_pkg;
+   localparam [31:0] test_arr [4][4:0]
+     = '{
+         '{'h0000, 'h1000, 'h2000, 'h3000, 'h4000},
+         '{'h0FFF, 'h1FFF, 'h2FFF, 'h3FFF, 'h4FFF},
+         '{   'd0,    'd0,    'd0,    'd0,    'd0},
+         '{   'd0,    'd1,    'd2,    'd3,    'd4}
+         };
+
+   typedef struct packed{
+      logic [7:0] val_1;
+      logic [7:0] val_2;
+   } test_ret_t;
+endpackage
+
+module t import test_pkg::*; (clk);
+   input clk;
+
+   function automatic test_ret_t test_f(logic [31:0] val);
+      test_ret_t temp;
+
+      temp = test_ret_t'(0);
+      for (int i=0; i<5; i++) begin
+         if (val >= test_arr[0][i] && val <= test_arr[1][i]) begin
+            temp.val_1 = test_arr[2][i][7:0];
+            temp.val_2 = test_arr[3][i][7:0];
+         end
+      end
+      return temp;
+   endfunction
+
+   test_ret_t temp;
+   logic [31:0] random;
+
+   int          cyc;
+   bit [63:0] sum;
+
+   always @ (posedge clk) begin
+      cyc <= cyc + 1;
+      random <= {17'b0, cyc[3:0], 11'b0};
+      temp <= test_f(random);
+`ifdef TEST_VERBOSE
+      $display("rand: %h / Values -> val_1: %d / val_2: %d", random, temp.val_1, temp.val_2);
+`endif
+      if (cyc > 10 && cyc < 90) begin
+         sum <= {48'h0, temp} ^ {sum[62:0],sum[63]^sum[2]^sum[0]};
+      end
+      else if (cyc == 99) begin
+         $displayh(sum);
+         if (sum != 64'h74d34ea7a775f994) $stop;
+         $write("*-* All Finished *-*\n");
+         $finish;
+      end
+   end
+endmodule