diff --git a/pymake/utils/_usgs_src_update.py b/pymake/utils/_usgs_src_update.py
index c27dece4..fb9dbd3d 100644
--- a/pymake/utils/_usgs_src_update.py
+++ b/pymake/utils/_usgs_src_update.py
@@ -1119,4 +1119,4 @@ def _update_pcg(srcdir):
         input_str = input_str.replace(find_block, replace_block)
         f = open(fpth, "w")
         f.write(input_str)
-        f.close()
\ No newline at end of file
+        f.close()