diff --git a/custominstall.py b/custominstall.py
index 7f0bc3b..ac78c81 100644
--- a/custominstall.py
+++ b/custominstall.py
@@ -10,6 +10,7 @@ from os.path import dirname, join, isdir, isfile
 from random import randint
 from hashlib import sha256
 from locale import getpreferredencoding
+from pprint import pformat
 from shutil import copyfile
 import sys
 from sys import platform, executable
@@ -446,6 +447,9 @@ class CustomInstall:
                 if out.returncode:
                     for l in out.stdout.split('\n'):
                         self.log(l)
+                    self.log('Command line:')
+                    for l in pformat(out.args).split('\n'):
+                        self.log(l)
                     return False
 
                 for title_id, entry in title_info_entries.items():
@@ -463,6 +467,9 @@ class CustomInstall:
                 if out.returncode:
                     for l in out.stdout.split('\n'):
                         self.log(l)
+                    self.log('Command line:')
+                    for l in pformat(out.args).split('\n'):
+                        self.log(l)
                     return False, False
 
             finalize_3dsx_orig_path = join(script_dir, 'custom-install-finalize.3dsx')