diff --git a/syntax/python.vim b/syntax/python.vim
index d0a4ff4..48c38bb 100644
--- a/syntax/python.vim
+++ b/syntax/python.vim
@@ -195,11 +195,15 @@ syn region FunctionParameters start='(' end=')' contains=
             \ pythonConditional,
             \ pythonComment,
             \ pythonOperator,
+            \ pythonNumber,
+            \ pythonNumberError,
+            \ pythonFloat,
             \ pythonHexNumber,
             \ pythonStatement,
             \ pythonOctNumber,
             \ pythonString,
             \ pythonUniString,
+            \ pythonExClass,
             \ pythonUniRawString,
             \ pythonNumber,
             \ pythonRawString,