diff --git a/Dockerfile b/Dockerfile
index 88e67ff..9e0624e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,11 @@ RUN apt-get update \
 # Cups
 
 RUN useradd admin && usermod -g lpadmin admin
- 
+
+COPY ctzcls-cups_1.1.0-0_amd64.deb /tmp/
+RUN chmod a+x /tmp/ctzcls-cups_1.1.0-0_amd64.deb \
+    && dpkg -i /tmp/ctzcls-cups_1.1.0-0_amd64.deb
+
 # Printnatura
 
 WORKDIR /printnatura