diff --git a/tools/fbsend/main.go b/tools/fbsend/main.go
index 832aeb79..e5d56777 100644
--- a/tools/fbsend/main.go
+++ b/tools/fbsend/main.go
@@ -1,3 +1,5 @@
+//go:build !nofirebase
+
 package main
 
 import (