diff --git a/src/hack/patterns/singleton.hpp b/src/hack/patterns/singleton.hpp
new file mode 100644
index 0000000..b15c6ae
--- /dev/null
+++ b/src/hack/patterns/singleton.hpp
@@ -0,0 +1,28 @@
+#pragma once
+
+namespace hack::patterns
+{
+  struct no_copy
+  {
+    no_copy() = default;
+    no_copy(const no_copy&&) = delete;
+    no_copy operator=(const no_copy&&) = delete;
+  };
+
+  struct no_move
+  {
+    no_move() = default;
+    no_move(no_move&&) = delete;
+    no_move operator=(no_move&&) = delete;
+  };
+
+  template<typename T>
+  struct singleton : public no_move, no_copy
+  {
+    static T& instance()
+    {
+      static T t;
+      return t;
+    }
+  };
+}