1 files changed, 2 insertions, 1 deletions
diff --git a/Tools/gdb/libpython.py b/Tools/gdb/libpython.py
index d744cab764..d49546fa9c 100755
--- a/Tools/gdb/libpython.py
+++ b/Tools/gdb/libpython.py
@@ -1564,7 +1564,8 @@ class Frame(object):
             return False
 
         if caller in ('_PyCFunction_FastCallDict',
-                      '_PyCFunction_FastCallKeywords'):
+                      '_PyCFunction_FastCallKeywords',
+                      'cfunction_call_varargs'):
             arg_name = 'func'
             # Within that frame:
             #   "func" is the local containing the PyObject* of the