diff --git a/Dockerfile b/Dockerfile
index b1ace8b..a030b45 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ COPY Cargo.toml .
 COPY Arial.ttf .
 
 RUN apt-get update && \
-    apt-get install -y clang libvncserver-dev && \
+    apt-get install -y clang libvncserver-dev ffmpeg && \
     rm -rf /var/lib/apt/lists/*
 RUN cargo install --path .