diff --git a/AMBuildScript b/AMBuildScript
index 09994712..c9e8cd50 100644
--- a/AMBuildScript
+++ b/AMBuildScript
@@ -178,7 +178,7 @@ class MMSConfig(object):
       ]
       cxx.cflags += [
         '/W3',
-        '/Z7',
+        '/Zi',
         '/EHsc',
         '/std:c++17',
       ]