diff --git a/Doc/data/refcounts.dat b/Doc/data/refcounts.dat
index 7288117..4d889bd 100644
--- a/Doc/data/refcounts.dat
+++ b/Doc/data/refcounts.dat
@@ -1251,10 +1251,32 @@
 PyString_AsEncodedString:const char*:encoding::
 PyString_AsEncodedString:const char*:errors::
 
+PySys_AddWarnOption:void:::
+PySys_AddWarnOption:char*:s::
+
+PySys_GetFile:FILE*:::
+PySys_GetFile:char*:name::
+PySys_GetFile:FILE*:def::
+
+PySys_GetObject:PyObject*::0:
+PySys_GetObject:char*:name::
+
 PySys_SetArgv:int:::
 PySys_SetArgv:int:argc::
 PySys_SetArgv:char**:argv::
 
+PySys_SetObject:int:::
+PySys_SetObject:char*:name::
+PySys_SetObject:PyObject*:v:+1:
+
+PySys_ResetWarnOptions:void:::
+
+PySys_WriteStdout:void:::
+PySys_WriteStdout:char*:format::
+
+PySys_WriteStderr:void:::
+PySys_WriteStderr:char*:format::
+
 PyThreadState_Clear:void:::
 PyThreadState_Clear:PyThreadState*:tstate::