diff --git a/tools/install/Extra/additional-files-to-sign.txt b/tools/install/Extra/additional-files-to-sign.txt
index 0519e476521..ec4c90639c2 100644
--- a/tools/install/Extra/additional-files-to-sign.txt
+++ b/tools/install/Extra/additional-files-to-sign.txt
@@ -8,4 +8,8 @@ Analytics.Net.ADP.dll
 Analytics.NET.Core.dll
 ProtoGeometry.customization.dll
 .\en-US\ProtoGeometry.resources.dll
+Python.Included.dll
+Python.Included.SciPy.dll
+Python.Runtime.dll
+Dynamo.Microsoft.Xaml.Behaviors.dll