1 files changed, 2 insertions, 2 deletions
diff --git a/Python/errors.c b/Python/errors.c
index 15e6ba0571..98910b4490 100644
--- a/Python/errors.c
+++ b/Python/errors.c
@@ -947,7 +947,7 @@ PyErr_WriteUnraisable(PyObject *obj)
     _Py_IDENTIFIER(__module__);
     PyObject *f, *t, *v, *tb;
     PyObject *moduleName = NULL;
-    char* className;
+    const char *className;
 
     PyErr_Fetch(&t, &v, &tb);
 
@@ -977,7 +977,7 @@ PyErr_WriteUnraisable(PyObject *obj)
     assert(PyExceptionClass_Check(t));
     className = PyExceptionClass_Name(t);
     if (className != NULL) {
-        char *dot = strrchr(className, '.');
+        const char *dot = strrchr(className, '.');
         if (dot != NULL)
             className = dot+1;
     }