diff --git a/src/tools/windows/symupload/symupload.cc b/src/tools/windows/symupload/symupload.cc
index 708a0bdf..7e302932 100644
--- a/src/tools/windows/symupload/symupload.cc
+++ b/src/tools/windows/symupload/symupload.cc
@@ -147,7 +147,7 @@ static bool DumpSymbolsToTempFile(const wchar_t *file,
     return false;
   }
 
-  bool success = writer.WriteMap(temp_file);
+  bool success = writer.WriteSymbols(temp_file);
   fclose(temp_file);
   if (!success) {
     _wunlink(temp_filename);