diff --git a/pyproject.toml b/pyproject.toml
index 55736cc..7c11301 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,4 +69,5 @@ packages = [
 [tool.setuptools.package-data]
 whisperlivekit = ["web/*.html", "web/*.css", "web/*.js", "web/src/*.svg"]
 "whisperlivekit.whisper.assets" = ["*.tiktoken", "*.npz"]
+"whisperlivekit.whisper.normalizers" = ["*.json"]
 "whisperlivekit.silero_vad_models" = ["*.jit", "*.onnx"]