diff --git a/third_party/github.com/mattn/go-sqlite3/sqlite3.go b/third_party/github.com/mattn/go-sqlite3/sqlite3.go
index e3ce71150..a8ba89c20 100644
--- a/third_party/github.com/mattn/go-sqlite3/sqlite3.go
+++ b/third_party/github.com/mattn/go-sqlite3/sqlite3.go
@@ -1,3 +1,6 @@
+// Camlistore-specific addition:
+// +build with_sqlite
+
 package sqlite
 
 /*