diff --git a/Dockerfile b/Dockerfile
index 42f3538..2da3a46 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,7 +18,7 @@ RUN set -eux; \
     apt install -y --no-install-recommends \
         ca-certificates gcc libc6-dev wget \
         ### https://github.com/emilk/eframe_template requirements
-        libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev libspeechd-dev libxkbcommon-dev libssl-dev
+        libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev libspeechd-dev libxkbcommon-dev libssl-dev \
         ; \
     dpkgArch="$(dpkg --print-architecture)"; \
     case "${dpkgArch##*-}" in \