diff --git a/sam/docker/mng/Dockerfile b/sam/docker/mng/Dockerfile
index 4967154..f969ce4 100755
--- a/sam/docker/mng/Dockerfile
+++ b/sam/docker/mng/Dockerfile
@@ -12,6 +12,7 @@ RUN apt-get update && apt-get install -y \
     libjpeg62-turbo-dev \
     nginx \
     supervisor \
+    libreoffice-writer-nogui \
     && docker-php-ext-configure gd --with-freetype --with-jpeg \
     && docker-php-ext-install zip mysqli pdo pdo_mysql intl soap gd