diff --git a/tools/platforms/go/BUILD b/tools/platforms/go/BUILD
new file mode 100644
index 0000000..5936287
--- /dev/null
+++ b/tools/platforms/go/BUILD
@@ -0,0 +1,13 @@
+package(default_visibility = ["//visibility:public"])
+
+constraint_setting(name = "go_support")
+
+constraint_value(
+    name = "has_support",
+    constraint_setting = ":go_support",
+)
+
+constraint_value(
+    name = "lacks_support",
+    constraint_setting = ":go_support",
+)