diff --git a/qingstor/qingstor_unsupported.go b/qingstor/qingstor_unsupported.go
new file mode 100644
index 000000000..a2980237a
--- /dev/null
+++ b/qingstor/qingstor_unsupported.go
@@ -0,0 +1,6 @@
+// Build for unsupported platforms to stop go complaining
+// about "no buildable Go source files "
+
+// +build plan9
+
+package qingstor