diff --git a/srcpkgs/sip4/patches/python-3.11.patch b/srcpkgs/sip4/patches/python-3.11.patch
index cf382529950..6d60a5b239c 100644
--- a/srcpkgs/sip4/patches/python-3.11.patch
+++ b/srcpkgs/sip4/patches/python-3.11.patch
@@ -20,7 +20,7 @@
  static int sip_api_check_plugin_for_type(const sipTypeDef *td,
          const char *name);
  static PyObject *sip_api_unicode_new(SIP_SSIZE_T len, unsigned maxchar,
-@@ -13741,13 +13741,13 @@ static int sip_api_is_user_type(const si
+@@ -13741,13 +13741,16 @@ static int sip_api_is_user_type(const si
  /*
   * Return a frame from the execution stack.
   */
@@ -29,11 +29,14 @@
  {
 -    struct _frame *frame = PyEval_GetFrame();
 +    PyFrameObject *frame = PyEval_GetFrame();
++    Py_XINCREF(frame);
  
      while (frame != NULL && depth > 0)
      {
 -        frame = frame->f_back;
++        PyFrameObject *oframe = frame;
 +        frame = PyFrame_GetBack(frame);
++        Py_DECREF(oframe);
          --depth;
      }