diff --git a/README.md b/README.md
index 31b5634..2e64d3e 100644
--- a/README.md
+++ b/README.md
@@ -157,11 +157,11 @@ You can use globs in the module names if listing them explicitly would be too te
 
 In fully automated environmets, you can use the `*` glob to include all modules. In Fedora however, you should always use a more specific glob to avoid accidentally packaging unwanted files (for example, a top level module named `test`).
 
-Speaking about automated environments, it is possible to also list all executables in `/usr/bin` by adding a special `+bindir` argument.
+Speaking about automated environments, some files cannot be classified with `%pyproject_save_files`, but it is possible to list all unclassified files by adding a special `+auto` argument.
 
     %install
     %pyproject_install
-    %pyproject_save_files * +bindir
+    %pyproject_save_files * +auto
     
     %files -n python3-requests -f %{pyproject_files}
 
diff --git a/pyproject_save_files.py b/pyproject_save_files.py
index cf1dd67..8125625 100755
--- a/pyproject_save_files.py
+++ b/pyproject_save_files.py
@@ -294,8 +294,8 @@ def parse_varargs(varargs):
         >>> sorted(mods)
         ['kerberos', 'requests*']
 
-        >>> mods, bindir = parse_varargs(['tldr', 'tensorf*'])
-        >>> bindir
+        >>> mods, auto = parse_varargs(['tldr', 'tensorf*'])
+        >>> auto
         False
         >>> sorted(mods)
         ['tensorf*', 'tldr']
diff --git a/tests/python-isort.spec b/tests/python-isort.spec
index 08e8cb8..cb1b582 100644
--- a/tests/python-isort.spec
+++ b/tests/python-isort.spec
@@ -13,7 +13,7 @@ BuildRequires:      pyproject-rpm-macros
 
 %description
 This package contains executables.
-Building this tests that executables are not listed when +bindir is not used
+Building this tests that executables are not listed when +auto is not used
 with %%pyproject_save_files.
 
 %package -n python3-%{modname}
@@ -45,7 +45,7 @@ Summary:            %{summary}
 test -d %{buildroot}%{python3_sitelib}/%{modname}/
 test -d %{buildroot}%{python3_sitelib}/%{modname}-%{version}.dist-info/
 
-# Internal check that executables are not present when +bindir was not used with %%pyproject_save_files
+# Internal check that executables are not present when +auto was not used with %%pyproject_save_files
 grep -vF %{buildroot}%{_bindir}/%{modname} %{pyproject_files}
 
 
diff --git a/tests/python-pluggy.spec b/tests/python-pluggy.spec
index 8323fd5..b772e26 100644
--- a/tests/python-pluggy.spec
+++ b/tests/python-pluggy.spec
@@ -16,7 +16,7 @@ A pure Python library. The package contains tox.ini. Does not contain executable
 Building this tests:
 - generating runtime and testing dependencies
 - running tests with %%tox
-- the %%pyproject_save_files +bindir option works without actual executables
+- the %%pyproject_save_files +auto option works without actual executables
 - pyproject.toml with the setuptools backend and setuptools-scm
 
 
@@ -41,8 +41,8 @@ Summary:        %{summary}
 
 %install
 %pyproject_install
-# There are no executables, but we are allowed to pass +bindir anyway
-%pyproject_save_files pluggy +bindir
+# There are no executables, but we are allowed to pass +auto anyway
+%pyproject_save_files pluggy +auto
 
 
 %check
diff --git a/tests/python-pytest.spec b/tests/python-pytest.spec
index f7fc6c5..ca3c426 100644
--- a/tests/python-pytest.spec
+++ b/tests/python-pytest.spec
@@ -38,7 +38,7 @@ Summary:        %{summary}
 
 %install
 %pyproject_install
-%pyproject_save_files *pytest +bindir
+%pyproject_save_files *pytest +auto
 
 %check
 # Only run one test (which uses a test-only dependency, hypothesis)
diff --git a/tests/tldr.spec b/tests/tldr.spec
index f7bd240..e9e824e 100644
--- a/tests/tldr.spec
+++ b/tests/tldr.spec
@@ -28,7 +28,7 @@ Building this tests:
 
 %install
 %pyproject_install
-%pyproject_save_files tldr +bindir
+%pyproject_save_files tldr +auto
 
 %check
 # Internal check for our macros: tests we don't ship __pycache__ in bindir