diff --git a/src/openocd.c b/src/openocd.c
index bba1e0bf9..04a630741 100644
--- a/src/openocd.c
+++ b/src/openocd.c
@@ -235,6 +235,7 @@ struct command_context *setup_command_handler(Jim_Interp *interp)
 		&nand_register_commands,
 		&pld_register_commands,
 		&mflash_register_commands,
+		NULL
 	};
 	for (unsigned i = 0; NULL != command_registrants[i]; i++)
 	{