diff --git a/manifests/init.pp b/manifests/init.pp
index dcc3da0..15d8265 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -64,6 +64,8 @@ class wmdeit_nextcloud(
 			imagick => {},
 			redis => {},
 			apcu => {},
+			bcmath => {},
+			gmp => {},
 		},
 		settings => {
 			'PHP/memory_limit'        => '512M',