diff --git a/coding/file_writer.cpp b/coding/file_writer.cpp
index e7031419f9..32ba752632 100644
--- a/coding/file_writer.cpp
+++ b/coding/file_writer.cpp
@@ -57,6 +57,6 @@ void FileWriter::Flush()
 
 void FileWriter::DeleteFileX(string const & fName)
 {
-  my::DeleteFileX(fName);
+  (void)my::DeleteFileX(fName);
 }