diff --git a/source/hassio/addon_config.markdown b/source/hassio/addon_config.markdown
index 4a325b92585..e6c7687a85e 100644
--- a/source/hassio/addon_config.markdown
+++ b/source/hassio/addon_config.markdown
@@ -41,7 +41,7 @@ FROM %%BASE_IMAGE%%
 ENV LANG C.UTF-8
 
 # Install requirements for add-on
-RUN apk add --no-cache jq
+RUN apk add --no-cache tzdata jq
 
 # Copy data for add-on
 COPY run.sh /