diff --git a/conan/appveyor/build.py b/conan/appveyor/build.py
new file mode 100644
index 0000000..9bac46d
--- /dev/null
+++ b/conan/appveyor/build.py
@@ -0,0 +1,8 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+import os
+
+if os.getenv("APPVEYOR_REPO_TAG") != "true":
+    print("Skip build step. It's not TAG")
+else:
+    os.system("python conan/build.py")