diff --git a/build.py b/build.py
index bfd0a95..89a8085 100644
--- a/build.py
+++ b/build.py
@@ -68,9 +68,10 @@
 def write_file(zip, path, date):
     file = path.open('rb')
     data = file.read()
+    new_data = data.replace(b'\r\n', b'\n')
     file.close()
     name = path.as_posix()
-    write_zip_entry(zip, name, data, date)
+    write_zip_entry(zip, name, new_data, date)
 
 
 def write_src(zip, date):