diff --git a/service/ec2/customizations_test.go b/service/ec2/customizations_test.go
index 355ca79ee16..975442227ab 100644
--- a/service/ec2/customizations_test.go
+++ b/service/ec2/customizations_test.go
@@ -1,3 +1,5 @@
+// +build go1.7
+
 package ec2_test
 
 import (