diff --git a/config.py b/config.py
index e85f923..1a97356 100644
--- a/config.py
+++ b/config.py
@@ -35,7 +35,7 @@ PYTEX_INFO_TEXT = [
     "This package has been generated by PyTeX, available at",
     "   https://github.com/kesslermaximilian/PyTeX",
     "and built from source file '{source_file}'.",
-    "It is STRONGLY DISCOURAGED to edit this source file directly, since local changes",
-    "will not be versioned by Git and overwritten by the next build. Always edit the",
-    "source file and build the package again."
+    "It is STRONGLY DISCOURAGED to edit this source file directly, since local",
+    "changes will not be versioned by Git and overwritten by the next build. Always",
+    "edit the source file and build the package again."
 ]
diff --git a/package_formatter.py b/package_formatter.py
index f9e68b5..a13f44c 100644
--- a/package_formatter.py
+++ b/package_formatter.py
@@ -8,7 +8,8 @@ from enums import Attributes, Args
 
 
 class PackageFormatter:
-    def __init__(self, package_name: str, author: str = DEFAULT_AUTHOR):
+    def __init__(self, package_name: str, author: str = DEFAULT_AUTHOR, extra_header: str = ""):
+        self.extra_header = extra_header
         self.package_name_raw = package_name
         self.author = author
         author_parts = self.author.lower().replace('ß', 'ss').split(' ')
diff --git a/replacements.py b/replacements.py
index bad08ac..fec9ce8 100644
--- a/replacements.py
+++ b/replacements.py
@@ -5,7 +5,10 @@ from config import LICENSE, PACKAGE_INFO_TEXT, PYTEX_INFO_TEXT
 
 def make_default_commands(package_formatter: PackageFormatter):
     header = '%' * 80 + '\n' \
-             + '\n'.join(map(lambda line: '% ' + line, LICENSE + [''] + PACKAGE_INFO_TEXT + [''] + PYTEX_INFO_TEXT)) \
+             + '\n'.join(map(lambda line: '% ' + line,
+                             LICENSE + [''] + PACKAGE_INFO_TEXT + [''] + PYTEX_INFO_TEXT
+                             + [''] + package_formatter.extra_header)
+                         ) \
              + '\n' + '%' * 80 + '\n\n' \
              + '\\NeedsTeXFormat{{LaTeX2e}}\n' \
                '\\ProvidesPackage{{{package_name}}}[{date} - {description}]\n\n'
@@ -47,7 +50,8 @@ def make_default_commands(package_formatter: PackageFormatter):
                                           info=Args.one)
     package_formatter.add_arg_replacement(1, 'warning', r'\PackageWarning{{{name}}}{{{warning}}}',
                                           name=Attributes.package_name, warning=Args.one)
-    package_formatter.add_arg_replacement(1, 'error', r'\PackageError{{{name}}}{{{error}}}}', name=Attributes.package_name, error=Args.one)
+    package_formatter.add_arg_replacement(1, 'error', r'\PackageError{{{name}}}{{{error}}}}',
+                                          name=Attributes.package_name, error=Args.one)
     package_formatter.add_replacement('end options x',
                                       r"\DeclareOptionX*{{\PackageWarning{{{package_name}}}"
                                       r"{{Unknown '\CurrentOption'}}}}" + '\n' + r'\ProcessOptionsX\relax' + '\n',