diff --git a/tasks/setup_Debian.yml b/tasks/setup_Debian.yml
index b0a995c..c7b71dc 100644
--- a/tasks/setup_Debian.yml
+++ b/tasks/setup_Debian.yml
@@ -19,6 +19,7 @@
     - php-imagick
     - ca-certificates
     - sudo
+    - php-apcu
 
 - name: remove default page
   file: