diff --git a/LttPAdjuster.py b/LttPAdjuster.py
index 5e4996fe..b6f5c7ae 100644
--- a/LttPAdjuster.py
+++ b/LttPAdjuster.py
@@ -21,9 +21,11 @@ from urllib.parse import urlparse
 from urllib.request import urlopen
 
 from worlds.alttp.Rom import Sprite, LocalRom, apply_rom_settings, get_base_rom_bytes
-from Utils import output_path, local_path, user_path, open_file, get_cert_none_ssl_context, persistent_store, get_adjuster_settings, tkinter_center_window
+from Utils import output_path, local_path, user_path, open_file, get_cert_none_ssl_context, persistent_store, \
+    get_adjuster_settings, tkinter_center_window, init_logging
 from Patch import GAME_ALTTP
 
+
 class AdjusterWorld(object):
     def __init__(self, sprite_pool):
         import random
@@ -40,7 +42,7 @@ class ArgumentDefaultsHelpFormatter(argparse.RawTextHelpFormatter):
 def main():
     parser = argparse.ArgumentParser(formatter_class=ArgumentDefaultsHelpFormatter)
 
-    parser.add_argument('--rom', default='ER_base.sfc', help='Path to an ALttP rom to adjust.')
+    parser.add_argument('rom', nargs="?", default='AP_LttP.sfc', help='Path to an ALttP rom to adjust.')
     parser.add_argument('--baserom', default='Zelda no Densetsu - Kamigami no Triforce (Japan).sfc',
                         help='Path to an ALttP JAP(1.0) rom to use as a base.')
     parser.add_argument('--loglevel', default='info', const='info', nargs='?',
@@ -128,9 +130,12 @@ def main():
 
 def adjust(args):
     start = time.perf_counter()
+    init_logging("LttP Adjuster")
     logger = logging.getLogger('Adjuster')
     logger.info('Patching ROM.')
     vanillaRom = args.baserom
+    if not os.path.exists(vanillaRom) and not os.path.isabs(vanillaRom):
+        vanillaRom = local_path(vanillaRom)
     if os.path.splitext(args.rom)[-1].lower() in {'.apbp', '.aplttp'}:
         import Patch
         meta, args.rom = Patch.create_rom_file(args.rom)