diff --git a/strings/base_std_hash.h b/strings/base_std_hash.h
index 91d43272b..2324c85f2 100644
--- a/strings/base_std_hash.h
+++ b/strings/base_std_hash.h
@@ -47,4 +47,12 @@ namespace std
     template<> struct hash<winrt::Windows::Foundation::IUnknown> : winrt::impl::hash_base {};
     template<> struct hash<winrt::Windows::Foundation::IInspectable> : winrt::impl::hash_base {};
     template<> struct hash<winrt::Windows::Foundation::IActivationFactory> : winrt::impl::hash_base {};
+    
+    template<> struct hash<winrt::guid>
+    {
+        size_t operator()(winrt::guid const& value) const noexcept
+        {
+            return winrt::impl::hash_data(&value, sizeof(value));
+        }
+    }
 }