diff --git a/pyp2conf.py b/pyp2conf.py
index 77c2af8..23bb223 100644
--- a/pyp2conf.py
+++ b/pyp2conf.py
@@ -1,5 +1,3 @@
-import sys
-
 from datetime import date
 from subprocess import check_output
 from urllib.parse import urlparse
@@ -84,6 +82,11 @@ def get_summary(summary, package_data):
     return package_data["info"]["summary"]
 
 
+def get_description(package):
+    """Return a default package description."""
+    return f"This is package '{package}' generated automatically by pyp2spec."
+
+
 def is_url(package):
     parsed = urlparse(package)
     if all((parsed.scheme, parsed.netloc)):
@@ -102,6 +105,7 @@ def create_config_contents(package, description=None, release=None,
     contents["changelog_msg"] = changelog_msg(message)
     contents["changelog_head"] = changelog_head(email, name, date)
     contents["release"] = get_release(release)
+    contents["description"] = description or get_description(package)
 
     # `package` is not a URL -> it's a package name, look for it on PyPI
     if not is_url(package):
@@ -122,7 +126,6 @@ def create_config_contents(package, description=None, release=None,
             if entry["packagetype"] == "sdist":
                 contents["archive_name"] = get_archive_name(entry["filename"])
 
-        contents["description"] = description
     return contents
 
 
@@ -182,11 +185,6 @@ def write_config(contents, output=None):
 def main(package, output, description, release, message, email, packagername,
     version, summary, date):
 
-    if not description:
-        print("Description wasn't provided. "
-        "Rerun the script with package description.")
-        sys.exit(1)
-
     contents = create_config_contents(
         package, description, release, message, email, packagername, version,
         summary, date
diff --git a/template.spec b/template.spec
index 6ed1dc7..e33c93e 100644
--- a/template.spec
+++ b/template.spec
@@ -40,7 +40,7 @@ Summary:        %{summary}
 
 %install
 %pyproject_install
-%pyproject_save_files {{modules}}
+%pyproject_save_files '*' +auto
 
 
 %check
diff --git a/tests/expected_specfiles/python-aioflo.spec b/tests/expected_specfiles/python-aioflo.spec
index 855b12a..0e545ef 100644
--- a/tests/expected_specfiles/python-aioflo.spec
+++ b/tests/expected_specfiles/python-aioflo.spec
@@ -43,7 +43,7 @@ Summary:        %{summary}
 
 %install
 %pyproject_install
-%pyproject_save_files aioflo
+%pyproject_save_files '*' +auto
 
 
 %check
diff --git a/tests/expected_specfiles/python-aionotion.spec b/tests/expected_specfiles/python-aionotion.spec
index cfa35ce..e27f038 100644
--- a/tests/expected_specfiles/python-aionotion.spec
+++ b/tests/expected_specfiles/python-aionotion.spec
@@ -37,7 +37,7 @@ Summary:        %{summary}
 
 %install
 %pyproject_install
-%pyproject_save_files aionotion
+%pyproject_save_files '*' +auto
 
 
 %check
diff --git a/tests/expected_specfiles/python-boutdata.spec b/tests/expected_specfiles/python-boutdata.spec
index dd189cf..88de381 100644
--- a/tests/expected_specfiles/python-boutdata.spec
+++ b/tests/expected_specfiles/python-boutdata.spec
@@ -41,7 +41,7 @@ Summary:        %{summary}
 
 %install
 %pyproject_install
-%pyproject_save_files boutdata
+%pyproject_save_files '*' +auto
 
 
 %check
diff --git a/tests/expected_specfiles/python-click.spec b/tests/expected_specfiles/python-click.spec
index fba5836..67bde0b 100644
--- a/tests/expected_specfiles/python-click.spec
+++ b/tests/expected_specfiles/python-click.spec
@@ -40,7 +40,7 @@ Summary:        %{summary}
 
 %install
 %pyproject_install
-%pyproject_save_files click
+%pyproject_save_files '*' +auto
 
 
 %check
diff --git a/tests/expected_specfiles/python-jupyter-packaging.spec b/tests/expected_specfiles/python-jupyter-packaging.spec
index dc5769c..487c67e 100644
--- a/tests/expected_specfiles/python-jupyter-packaging.spec
+++ b/tests/expected_specfiles/python-jupyter-packaging.spec
@@ -38,7 +38,7 @@ Summary:        %{summary}
 
 %install
 %pyproject_install
-%pyproject_save_files jupyter_packaging
+%pyproject_save_files '*' +auto
 
 
 %check
diff --git a/tests/expected_specfiles/python-markdown-it-py.spec b/tests/expected_specfiles/python-markdown-it-py.spec
index 8f02549..06f4301 100644
--- a/tests/expected_specfiles/python-markdown-it-py.spec
+++ b/tests/expected_specfiles/python-markdown-it-py.spec
@@ -45,7 +45,7 @@ Summary:        %{summary}
 
 %install
 %pyproject_install
-%pyproject_save_files markdown_it
+%pyproject_save_files '*' +auto
 
 
 %check
diff --git a/tests/expected_specfiles/python-tomli.spec b/tests/expected_specfiles/python-tomli.spec
index e6c41e1..4c83faa 100644
--- a/tests/expected_specfiles/python-tomli.spec
+++ b/tests/expected_specfiles/python-tomli.spec
@@ -40,7 +40,7 @@ Summary:        %{summary}
 
 %install
 %pyproject_install
-%pyproject_save_files tomli
+%pyproject_save_files '*' +auto
 
 
 %check