diff --git a/ethosu/vela/tflite/SignOptions.py b/ethosu/vela/tflite/SignOptions.py
new file mode 100644
index 0000000..8e10a8e
--- /dev/null
+++ b/ethosu/vela/tflite/SignOptions.py
@@ -0,0 +1,36 @@
+# automatically generated by the FlatBuffers compiler, do not modify
+
+# namespace: tflite
+
+import flatbuffers
+from flatbuffers.compat import import_numpy
+np = import_numpy()
+
+class SignOptions(object):
+    __slots__ = ['_tab']
+
+    @classmethod
+    def GetRootAs(cls, buf, offset=0):
+        n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
+        x = SignOptions()
+        x.Init(buf, n + offset)
+        return x
+
+    @classmethod
+    def GetRootAsSignOptions(cls, buf, offset=0):
+        """This method is deprecated. Please switch to GetRootAs."""
+        return cls.GetRootAs(buf, offset)
+    @classmethod
+    def SignOptionsBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
+        return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x54\x46\x4C\x33", size_prefixed=size_prefixed)
+
+    # SignOptions
+    def Init(self, buf, pos):
+        self._tab = flatbuffers.table.Table(buf, pos)
+
+def SignOptionsStart(builder): builder.StartObject(0)
+def Start(builder):
+    return SignOptionsStart(builder)
+def SignOptionsEnd(builder): return builder.EndObject()
+def End(builder):
+    return SignOptionsEnd(builder)
\ No newline at end of file