diff --git a/Dockerfile b/Dockerfile
index 79bca7e..67827fa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ ENV CSGOSERVER $HOME/csgo
 ENV STARTARGS "+game_type 0 +game_mode 1"
 ENV TICKRATE 102.4
 
-RUN install_packages lib32stdc++6 lib32gcc-s1 wget gzip curl ca-certificates nano locales net-tools \
+RUN install_packages lib32stdc++6 lib32z1 lib32gcc-s1 wget gzip curl ca-certificates nano locales net-tools \
     && echo "en_US.UTF-8 UTF-8" > /etc/locale.gen \
     && locale-gen en_US.UTF-8 \
     && update-locale LANG=en_US.UTF-8 LANGUAGE=en_US.UTF-8 LC_ALL=en_US.UTF-8 \