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-rw-r--r--SCons/Tool/pdftex.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/SCons/Tool/pdftex.py b/SCons/Tool/pdftex.py
index e9a0bda03..4b7707fbe 100644
--- a/SCons/Tool/pdftex.py
+++ b/SCons/Tool/pdftex.py
@@ -68,7 +68,7 @@ def PDFTeXLaTeXFunction(target = None, source= None, env=None):
PDFTeXLaTeXAction = None
-def generate(env):
+def generate(env) -> None:
"""Add Builders and construction variables for pdftex to an Environment."""
global PDFTeXAction
if PDFTeXAction is None: