diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
new file mode 100644
index 00000000000..2ea3e269625
--- /dev/null
+++ b/.config/dotnet-tools.json
@@ -0,0 +1,11 @@
+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "azuresigntool": {
+      "version": "4.0.1",
+      "commands": ["azuresigntool"],
+      "rollForward": false
+    }
+  }
+}