diff --git a/arm64v8.dockerfile b/arm64v8.dockerfile
index 1c657a6..13fd91b 100644
--- a/arm64v8.dockerfile
+++ b/arm64v8.dockerfile
@@ -49,6 +49,7 @@ RUN \
 		jq \
 		git \
 		gcc \
+		opus-tools \
 		ffmpeg \
 		python3-dev \
 		libc-dev \