diff --git a/Dockerfile b/Dockerfile
index 8e5f475..b5b048d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
 FROM rust:1 as builder
+ARG OPENAI_KEY
 RUN apt-get update && apt-get --no-install-recommends install -y libopus-dev
 WORKDIR /usr/src/myapp
 COPY . .