Issue #17073: Fix some integer overflows in sqlite3 module.
diff --git a/Modules/_sqlite/util.h b/Modules/_sqlite/util.h
index 4269003..12a5710 100644
--- a/Modules/_sqlite/util.h
+++ b/Modules/_sqlite/util.h
@@ -35,4 +35,8 @@
  * Returns the error code (0 means no error occurred).
  */
 int _pysqlite_seterror(sqlite3* db, sqlite3_stmt* st);
+
+PyObject * _pysqlite_long_from_int64(sqlite3_int64 value);
+sqlite3_int64 _pysqlite_long_as_int64(PyObject * value);
+
 #endif