diff --git a/third_party/json/EmptySwiftPackageManagerFile.cpp b/third_party/json/EmptySwiftPackageManagerFile.cpp
new file mode 100644
index 00000000..78af42fa
--- /dev/null
+++ b/third_party/json/EmptySwiftPackageManagerFile.cpp
@@ -0,0 +1 @@
+#include "nlohmann/json.hpp"