diff --git a/docker/ckan/Dockerfile b/docker/ckan/Dockerfile
index b52a7cf..21eafdb 100644
--- a/docker/ckan/Dockerfile
+++ b/docker/ckan/Dockerfile
@@ -191,6 +191,7 @@ RUN apt-get update && \
     zlib1g-dev \
     supervisor \
     file \
+    uchardet \
     apache2-utils && \
     rm -rf /var/lib/apt/lists/* && \
     # Create SRC_DIR