Index: ammosreader/AmmosGlobalFrameHeader.py
===================================================================
--- ammosreader/AmmosGlobalFrameHeader.py	(revision eec2058b33dad1950b3a468e7da56633241f3107)
+++ ammosreader/AmmosGlobalFrameHeader.py	(revision 29bf25ae450e76dd61536c549c5adc13d8a4288f)
@@ -13,5 +13,5 @@
 
     @classmethod
-    def from_bytes(cls, bytes, debug:bool=True):
+    def from_bytes(cls, bytes):
         """I create a new AmmosGlobalFrameHeader from bytes."""
         assert len(bytes) == cls.HEADER_SIZE
@@ -35,5 +35,5 @@
 
         return AmmosGlobalFrameHeader(magic_word, frame_length, running_frame_number,
-                                      frame_type, data_header_length, reserved, debug)
+                                      frame_type, data_header_length, reserved)
 
     def __init__(self, magic_word, frame_length, running_frame_number, frame_type, data_header_length, reserved):