diff --git a/src/nodejs/unit-http/package.json b/src/nodejs/unit-http/package.json
index 13c91018..6a6c00b4 100644
--- a/src/nodejs/unit-http/package.json
+++ b/src/nodejs/unit-http/package.json
@@ -10,6 +10,7 @@
         "unit.cpp",
         "http.js",
         "http_server.js",
+        "nxt_napi.h",
         "package.json",
         "socket.js",
         "binding.gyp",