diff --git a/helpers/DATA/linux/d-i/modules/fat-modules b/helpers/DATA/linux/d-i/modules/fat-modules
index 0aa17c3..6c56db2 100644
--- a/helpers/DATA/linux/d-i/modules/fat-modules
+++ b/helpers/DATA/linux/d-i/modules/fat-modules
@@ -5,3 +5,4 @@ vfat ?
 nls_cp437 ?
 nls_iso8859-1 ?
 nls_utf8 ?
+nls_ascii ?
diff --git a/helpers/DATA/linux/d-i/modules/ppc64el/fat-modules b/helpers/DATA/linux/d-i/modules/ppc64el/fat-modules
new file mode 100644
index 0000000..274584e
--- /dev/null
+++ b/helpers/DATA/linux/d-i/modules/ppc64el/fat-modules
@@ -0,0 +1 @@
+#include <fat-modules>
diff --git a/helpers/DATA/linux/d-i/modules/ppc64el/serial-modules b/helpers/DATA/linux/d-i/modules/ppc64el/serial-modules
new file mode 100644
index 0000000..6ab8b8c
--- /dev/null
+++ b/helpers/DATA/linux/d-i/modules/ppc64el/serial-modules
@@ -0,0 +1 @@
+#include <serial-modules>