diff --git a/coding/zip_creator.cpp b/coding/zip_creator.cpp
index 6cc049762f..6ad71e0c6a 100644
--- a/coding/zip_creator.cpp
+++ b/coding/zip_creator.cpp
@@ -130,7 +130,7 @@ bool CreateZipFromFiles(std::vector<std::string> const & files, std::string cons
   if (!zip.Handle())
     return false;
 
-  int const compressionLevel = GetCompressionLevel(compression);
+  auto const compressionLevel = GetCompressionLevel(compression);
   zip_fileinfo const fileInfo = {};
 
   try