diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 79faa18..07ede0a 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -2655,7 +2655,7 @@
     PyObject *result;
     wchar_t *path;
     
-    if (!PyArg_ParseTuple(args, "u|:_getfullpathname", &path)) {
+    if (!PyArg_ParseTuple(args, "u|:_getfinalpathname", &path)) {
         return NULL;
     }