1 files changed, 12 insertions, 0 deletions
diff --git a/lib/plum/frame/unknown.rb b/lib/plum/frame/unknown.rb
new file mode 100644
index 0000000..6e9decb
--- /dev/null
+++ b/lib/plum/frame/unknown.rb
@@ -0,0 +1,12 @@
+# frozen-string-literal: true
+
+using Plum::BinaryString
+module Plum
+  class Frame::Unknown < Frame
+    # Creates a frame with unknown type value.
+    def initialize(type_value, **args)
+      initialize_base(type_value: type_value, **args)
+    end
+  end
+end
+