diff --git a/gen/generator.go b/gen/generator.go
index 4a89f90..988a3a5 100644
--- a/gen/generator.go
+++ b/gen/generator.go
@@ -140,7 +140,7 @@ func (g *Generator) printHeader() {
 		fmt.Println("// +build ", g.buildTags)
 		fmt.Println()
 	}
-	fmt.Println("// AUTOGENERATED FILE: easyjson marshaler/unmarshalers.")
+	fmt.Println("// Code generated by easyjson for marshaling/unmarshaling. DO NOT EDIT.")
 	fmt.Println()
 	fmt.Println("package ", g.pkgName)
 	fmt.Println()