diff --git a/mavgenerate.py b/mavgenerate.py
index 75b48212..296f78dc 100755
--- a/mavgenerate.py
+++ b/mavgenerate.py
@@ -21,6 +21,7 @@ Released under GNU GPL version 3 or later
 
 """
 import os
+import re
 
 from tkinter import *  # noqa: F403
 import tkinter.filedialog
@@ -30,7 +31,6 @@ from pymavlink.generator import mavgen
 from pymavlink.generator import mavparse
 
 title = "MAVLink Generator"
-error_limit = 5
 
 
 class Application(Frame):
@@ -158,7 +158,7 @@ class Application(Frame):
                 return
 
         # Generate headers
-        opts = mavgen.Opts(self.out_value.get(), wire_protocol=self.protocol_value.get(), language=self.language_value.get(), validate=self.validate_value.get(), error_limit=error_limit, strict_units=self.strict_units_value.get())
+        opts = mavgen.Opts(self.out_value.get(), wire_protocol=self.protocol_value.get(), language=self.language_value.get(), validate=self.validate_value.get(), strict_units=self.strict_units_value.get())
         args = [self.xml_value.get()]
         try:
             mavgen.mavgen(opts,args)