diff --git a/data/manjaro-tools.conf b/data/manjaro-tools.conf
index cbf0858..593b583 100644
--- a/data/manjaro-tools.conf
+++ b/data/manjaro-tools.conf
@@ -37,7 +37,7 @@
 
 ################ buildiso ################
 
-#default branch for iso-profiles repo: v18.1 Juhraya master>development release
+# default branch for iso-profiles repo: v18.1 Juhraya master>development release
 # branch=v18.1
 
 # default iso build list; name without .list extension
@@ -64,6 +64,9 @@
 # gpg key; leave empty or commented to skip sfs signing
 # gpgkey=""
 
+# kernel parameters (array); example: custom_boot_args="'acpi_osi=Linux'"
+# custom_boot_args=
+
 ########## calamares preferences ##########
 #See branding.desc.d for reference
 
diff --git a/lib/util-iso.sh b/lib/util-iso.sh
index bf5c3cd..b74e6fa 100644
--- a/lib/util-iso.sh
+++ b/lib/util-iso.sh
@@ -456,7 +456,7 @@ make_image_boot() {
 
 configure_grub(){
     local default_args="misobasedir=${iso_name} misolabel=${iso_label}" \
-        boot_args=('quiet' 'systemd.show_status=1' ${apparmor_boot_args})
+        boot_args=('quiet' 'systemd.show_status=1' ${custom_boot_args} ${apparmor_boot_args})
 
     sed -e "s|@DIST_NAME@|${dist_name}|g" \
         -e "s|@ARCH@|${target_arch}|g" \