diff --git a/Modules/cPickle.c b/Modules/cPickle.c
index 7ffd979..c452dc1 100644
--- a/Modules/cPickle.c
+++ b/Modules/cPickle.c
@@ -5232,6 +5232,7 @@
 	Py_XDECREF(self->pers_func);
 	Py_XDECREF(self->arg);
 	Py_XDECREF(self->last_string);
+	Py_XDECREF(self->find_class);
 
 	if (self->marks) {
 		free(self->marks);
@@ -5263,6 +5264,7 @@
 	VISIT(self->pers_func);
 	VISIT(self->arg);
 	VISIT(self->last_string);
+	VISIT(self->find_class);
 #undef VISIT
 	return 0;
 }
@@ -5279,6 +5281,7 @@
 	CLEAR(self->pers_func);
 	CLEAR(self->arg);
 	CLEAR(self->last_string);
+	CLEAR(self->find_class);
 #undef CLEAR
 	return 0;
 }