diff --git a/database/ffldb/export_test.go b/database/ffldb/export.go
similarity index 68%
rename from database/ffldb/export_test.go
rename to database/ffldb/export.go
index cbb6dc94..0802167e 100644
--- a/database/ffldb/export_test.go
+++ b/database/ffldb/export.go
@@ -2,13 +2,6 @@
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
-/*
-This test file is part of the ffldb package rather than than the ffldb_test
-package so it can bridge access to the internals to properly test cases which
-are either not possible or can't reliably be tested via the public interface.
-The functions are only exported while the tests are being run.
-*/
-
 package ffldb
 
 import (
@@ -18,6 +11,8 @@ import (
 // TstRunWithMaxBlockFileSize runs the passed function with the maximum allowed
 // file size for the database set to the provided value.  The value will be set
 // back to the original value upon completion.
+//
+// Callers should only use this for testing.
 func TstRunWithMaxBlockFileSize(idb database.DB, size uint32, fn func()) {
 	ffldb := idb.(*db)
 	origSize := ffldb.store.maxBlockFileSize