diff --git a/src/db/common.go b/src/db/common.go
new file mode 100644
index 0000000..f9b6006
--- /dev/null
+++ b/src/db/common.go
@@ -0,0 +1,3 @@
+package db
+
+const SchemaV2 = "v2" // add size to file info
diff --git a/src/db/migration_tests/testdata/quickshare_v1.db b/src/db/migration_tests/testdata/quickshare_v1.db
new file mode 100644
index 0000000..6790eb2
Binary files /dev/null and b/src/db/migration_tests/testdata/quickshare_v1.db differ