diff --git a/common.gypi b/common.gypi
index 4c1b90b29a..871b9b4091 100644
--- a/common.gypi
+++ b/common.gypi
@@ -163,6 +163,8 @@
           }],
         ],
         'GenerateDebugInformation': 'true',
+        'GenerateMapFile': 'true', # /MAP
+        'MapExports': 'true', # /MAPINFO:EXPORTS
         'RandomizedBaseAddress': 2, # enable ASLR
         'DataExecutionPrevention': 2, # enable DEP
         'AllowIsolation': 'true',