diff --git a/wally-pipelined/config/busybear/wally-config.vh b/wally-pipelined/config/busybear/wally-config.vh
index baa035bd2..26ebe7f7e 100644
--- a/wally-pipelined/config/busybear/wally-config.vh
+++ b/wally-pipelined/config/busybear/wally-config.vh
@@ -54,6 +54,9 @@
 `define MEM_ICACHE 0
 `define MEM_VIRTMEM 0
 
+// Address space
+`define RESET_VECTOR 64'h0000000000001000
+
 // Test modes
 
 // Tie GPIO outputs back to inputs
diff --git a/wally-pipelined/regression/wally-busybear.do b/wally-pipelined/regression/wally-busybear.do
index 50c716ed1..58ae5c177 100644
--- a/wally-pipelined/regression/wally-busybear.do
+++ b/wally-pipelined/regression/wally-busybear.do
@@ -26,7 +26,7 @@ vlib work
 # suppress spurious warnngs about 
 # "Extra checking for conflicts with always_comb done at vopt time"
 # because vsim will run vopt
-vlog src/*.sv -suppress 2583
+vlog +incdir+../config/busybear ../testbench/*.sv ../src/*.sv -suppress 2583
 
 # start and run simulation
 # remove +acc flag for faster sim during regressions if there is no need to access internal signals
diff --git a/wally-pipelined/testbench/testbench-busybear.sv b/wally-pipelined/testbench/testbench-busybear.sv
index b76f4c928..08222a03b 100644
--- a/wally-pipelined/testbench/testbench-busybear.sv
+++ b/wally-pipelined/testbench/testbench-busybear.sv
@@ -21,7 +21,7 @@ module testbench_busybear();
   assign DataAccessFaultM = 0;
    
   // instantiate processor and memories
-  wallypipelinedhart #(.PCSTART('h1000)) dut(.ALUResultM(DataAdrM), .*);
+  wallypipelinedhart dut(.ALUResultM(DataAdrM), .*);
 
   // initialize test
   initial
@@ -32,7 +32,7 @@ module testbench_busybear();
   // read pc trace file
   integer data_file_PC, scan_file_PC;
   initial begin
-    data_file_PC = $fopen("busybear-testgen/parsedPC.txt", "r");
+    data_file_PC = $fopen("../busybear-testgen/parsedPC.txt", "r");
     if (data_file_PC == 0) begin
       $display("file couldn't be opened");
       $stop;
@@ -42,7 +42,7 @@ module testbench_busybear();
   // read register trace file
   integer data_file_rf, scan_file_rf;
   initial begin
-    data_file_rf = $fopen("busybear-testgen/parsedRegs.txt", "r");
+    data_file_rf = $fopen("../busybear-testgen/parsedRegs.txt", "r");
     if (data_file_rf == 0) begin
       $display("file couldn't be opened");
       $stop;
@@ -52,7 +52,7 @@ module testbench_busybear();
   // read memreads trace file
   integer data_file_memR, scan_file_memR;
   initial begin
-    data_file_memR = $fopen("busybear-testgen/parsedMemRead.txt", "r");
+    data_file_memR = $fopen("../busybear-testgen/parsedMemRead.txt", "r");
     if (data_file_memR == 0) begin
       $display("file couldn't be opened");
       $stop;
@@ -62,7 +62,7 @@ module testbench_busybear();
   // read memwrite trace file
   integer data_file_memW, scan_file_memW;
   initial begin
-    data_file_memW = $fopen("busybear-testgen/parsedMemWrite.txt", "r");
+    data_file_memW = $fopen("../busybear-testgen/parsedMemWrite.txt", "r");
     if (data_file_memW == 0) begin
       $display("file couldn't be opened");
       $stop;