diff --git a/Include/node.h b/Include/node.h
index 9f6760c..8704da8 100644
--- a/Include/node.h
+++ b/Include/node.h
@@ -20,9 +20,7 @@
 PyAPI_FUNC(int) PyNode_AddChild(node *n, int type,
                                       char *str, int lineno, int col_offset);
 PyAPI_FUNC(void) PyNode_Free(node *n);
-#ifndef Py_LIMITED_API
 Py_ssize_t _PyNode_SizeOf(node *n);
-#endif
 
 /* Node access functions */
 #define NCH(n)		((n)->n_nchildren)
diff --git a/Include/sysmodule.h b/Include/sysmodule.h
index 8af7f82..025d78a 100644
--- a/Include/sysmodule.h
+++ b/Include/sysmodule.h
@@ -23,9 +23,7 @@
 PyAPI_FUNC(void) PySys_AddWarnOption(char *);
 PyAPI_FUNC(int) PySys_HasWarnOptions(void);
 
-#ifndef Py_LIMITED_API
 PyAPI_DATA(size_t) _PySys_GetSizeOf(PyObject *);
-#endif
 
 #ifdef __cplusplus
 }
diff --git a/Modules/posixmodule.h b/Modules/posixmodule.h
index 084e063..6f9d4d3 100644
--- a/Modules/posixmodule.h
+++ b/Modules/posixmodule.h
@@ -10,14 +10,12 @@
 #include <sys/types.h>
 #endif
 
-#ifndef Py_LIMITED_API
 #ifndef MS_WINDOWS
 PyAPI_FUNC(PyObject *) _PyInt_FromUid(uid_t);
 PyAPI_FUNC(PyObject *) _PyInt_FromGid(gid_t);
 PyAPI_FUNC(int) _Py_Uid_Converter(PyObject *, void *);
 PyAPI_FUNC(int) _Py_Gid_Converter(PyObject *, void *);
 #endif /* MS_WINDOWS */
-#endif
 
 #ifdef __cplusplus
 }