diff --git a/myhdl/test/conversion/general/test_interfaces3.py b/myhdl/test/conversion/general/test_interfaces3.py
index 5186a159..a98b6684 100644
--- a/myhdl/test/conversion/general/test_interfaces3.py
+++ b/myhdl/test/conversion/general/test_interfaces3.py
@@ -192,15 +192,15 @@ if __name__ == '__main__':
     print(sys.argv[1])
     verify.simulator = analyze.simulator = sys.argv[1]
     print("*** verify myhdl simulation")    
-    #Simulation(c_testbench_one()).run()
-    #Simulation(c_testbench_two()).run()
+    Simulation(c_testbench_one()).run()
+    Simulation(c_testbench_two()).run()
     Simulation(c_testbench_three()).run()
     print("*** myhdl simulation ok")    
     print("")
 
     print("*** myhdl verify conversion")    
-    #print(verify(c_testbench_one))
-    #print(verify(c_testbench_two))  
+    print(verify(c_testbench_one))
+    print(verify(c_testbench_two))  
     print(verify(c_testbench_three))  
     print("*** myhdl conversion ok")      
     print("")