diff --git a/guacamole/Dockerfile b/guacamole/Dockerfile
index 7361f969f..23a7bb0cf 100644
--- a/guacamole/Dockerfile
+++ b/guacamole/Dockerfile
@@ -49,7 +49,9 @@ RUN \
     # Allow syslog
     && mkdir -p /tmp \
     && python3 -c "import socket as s; sock = s.socket(s.AF_UNIX); sock.bind('/tmp/syslog')" \
-    && sed -i "s|s6-socklog -d3 -U -t3000|s6-socklog -d3 -U -t3000 -x /tmp/syslog|g" /etc/s6-overlay/s6-rc.d/syslogd/run
+    && sed -i "s|s6-socklog -d3 -U -t3000|s6-socklog -d3 -U -t3000 -x /tmp/syslog|g" /etc/s6-overlay/s6-rc.d/syslogd/run \
+    # Allow custom fonts
+    && sed -i '\|<dir>/usr/share/fonts</dir>|a\ \ \ \ \ \ \ \ <dir>/config/addons_config/guacamole/fonts</dir>' /etc/fonts/fonts.conf
 
 ##################
 # 3 Install apps #