diff --git a/psl_endpoint_eval_in_vhdl/psl_endpoint_eval_in_vhdl.vhd b/psl_endpoint_eval_in_vhdl/psl_endpoint_eval_in_vhdl.vhd
index e37ff4c..b223c43 100644
--- a/psl_endpoint_eval_in_vhdl/psl_endpoint_eval_in_vhdl.vhd
+++ b/psl_endpoint_eval_in_vhdl/psl_endpoint_eval_in_vhdl.vhd
@@ -19,6 +19,7 @@ architecture test of psl_endpoint_eval_in_vhdl is
   signal s_clk   : std_logic := '0';
   signal s_write : std_logic;
   signal s_read  : std_logic;
+  signal s_test0 : boolean;
 
 
 begin
@@ -59,4 +60,15 @@ begin
   end process;
 
 
-end architecture test;
\ No newline at end of file
+  process is
+  begin
+    wait until rising_edge(s_clk);
+    if (E_TEST0) then
+      s_test0 <= true;
+    else
+      s_test0 <= false;
+    end if;
+  end process;
+
+
+end architecture test;