diff --git a/Include/abstract.h b/Include/abstract.h
index e7bc2d2..c1297db 100644
--- a/Include/abstract.h
+++ b/Include/abstract.h
@@ -598,7 +598,7 @@
     ((obj)->ob_type->tp_iternext != NULL && \
      (obj)->ob_type->tp_iternext != &_PyObject_NextNotImplemented)
 #else
-PyAPI_FUNC(int) PyIter_Check(PyObject*);
+PyAPI_FUNC(int) PyIter_Check(PyObject *);
 #endif
 
 /* Takes an iterator object and calls its tp_iternext slot,
diff --git a/Include/pyerrors.h b/Include/pyerrors.h
index a9929f5..5fd981c 100644
--- a/Include/pyerrors.h
+++ b/Include/pyerrors.h
@@ -142,9 +142,9 @@
 
 #ifndef Py_LIMITED_API
 #define PyExceptionClass_Name(x) \
-     ((char *)(((PyTypeObject*)(x))->tp_name))
+     ((char *)(((PyTypeObject *)(x))->tp_name))
 #else
-     PyAPI_FUNC(char *) PyExceptionClass_Name(PyObject*);
+     PyAPI_FUNC(const char *) PyExceptionClass_Name(PyObject *);
 #endif
 
 #define PyExceptionInstance_Class(x) ((PyObject*)((x)->ob_type))