diff --git a/Dockerfile b/Dockerfile
index ac51483..442c7c5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -53,6 +53,12 @@ RUN apt-get update \
 RUN apt-get update && apt-get install -y libgmp3-dev \
  && docker-php-ext-install gmp
 
+##
+## BZ2 Support (for nextcloud)
+##
+RUN apt-get update && apt-get install -y libbz2-dev \
+ && docker-php-ext-install bz2
+
 ##
 ## SVG and LibreSign support
 ##