diff --git a/src/SourceBuild/content/Directory.Build.props b/src/SourceBuild/content/Directory.Build.props
index 9d05322e9..b946a8b3e 100644
--- a/src/SourceBuild/content/Directory.Build.props
+++ b/src/SourceBuild/content/Directory.Build.props
@@ -4,6 +4,7 @@
false
<_SuppressSdkImports>true
Release
+ net9.0