diff --git a/etc/modules-load.d/s390-pkey.conf b/etc/modules-load.d/s390-pkey.conf
index b1544d57..4c5671ac 100644
--- a/etc/modules-load.d/s390-pkey.conf
+++ b/etc/modules-load.d/s390-pkey.conf
@@ -4,3 +4,4 @@ pkey_pckmo
 pkey_ep11
 pkey_cca
 paes_s390
+phmac_s390
diff --git a/zkey/dracut/99-pkey.conf b/zkey/dracut/99-pkey.conf
index 75c5e0ea..ed5009f0 100644
--- a/zkey/dracut/99-pkey.conf
+++ b/zkey/dracut/99-pkey.conf
@@ -4,6 +4,6 @@
 # it under the terms of the MIT license. See LICENSE for details.
 #
 
-add_drivers+=" uvdevice pkey pkey_cca pkey_ep11 pkey_pckmo pkey_uv paes_s390 zcrypt zcrypt_cex4 "
+add_drivers+=" uvdevice pkey pkey_cca pkey_ep11 pkey_pckmo pkey_uv paes_s390 phmac_s390 zcrypt zcrypt_cex4 "
 install_items+=" chzcrypt lszcrypt zkey zkey-cryptsetup "
 install_optional_items+=" /usr/lib64/zkey/*.so  /etc/zkey/* /etc/zkey/repository/* /etc/zkey/kmip/profiles/* "
diff --git a/zkey/initramfs/hooks/s390-tools-zkey b/zkey/initramfs/hooks/s390-tools-zkey
index 3473718e..9eabfb4e 100644
--- a/zkey/initramfs/hooks/s390-tools-zkey
+++ b/zkey/initramfs/hooks/s390-tools-zkey
@@ -29,7 +29,7 @@ esac
 . /usr/share/initramfs-tools/hook-functions
 
 # Add zcrypt modules
-zdev_modules="uvdevice pkey pkey_cca pkey_ep11 pkey_pckmo pkey_uv paes_s390 zcrypt zcrypt_cex4"
+zdev_modules="uvdevice pkey pkey_cca pkey_ep11 pkey_pckmo pkey_uv paes_s390 phmac_s390 zcrypt zcrypt_cex4"
 
 for x in $zdev_modules ; do
 	manual_add_modules ${x}