diff --git a/BUILD.gn b/BUILD.gn
index d299d84..be5d05f 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -2,7 +2,7 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-static_library("json") {
+source_set("json") {
   sources = [
     "src/json.hpp"
   ]