diff --git a/tasks/php-fpm.yml b/tasks/php-fpm.yml
index 01d7749..0cedf4d 100644
--- a/tasks/php-fpm.yml
+++ b/tasks/php-fpm.yml
@@ -25,6 +25,7 @@
     - php-pdo-pgsql
     - php-pdo-mysql
     - php-apcu
+    - php-bcmath
   notify:
   - restart nginx
   - restart php-fpm