diff --git a/tools/global.json b/tools/global.json
new file mode 100644
index 00000000..70976d29
--- /dev/null
+++ b/tools/global.json
@@ -0,0 +1,5 @@
+{
+  "sdk": {
+    "version": "8.0.*"
+  }
+}
\ No newline at end of file