diff --git a/kernel-rt/centos/build_srpm.data b/kernel-rt/centos/build_srpm.data
index 79e1ae99..9e2d69fc 100644
--- a/kernel-rt/centos/build_srpm.data
+++ b/kernel-rt/centos/build_srpm.data
@@ -1,4 +1,4 @@
 COPY_LIST="files/*"
-TIS_PATCH_VER=2
+TIS_PATCH_VER=3
 BUILD_IS_BIG=21
 BUILD_IS_SLOW=16
diff --git a/kernel-rt/centos/patches/kernel-rt-4.18.0-x86_64.config.tis_extra b/kernel-rt/centos/patches/kernel-rt-4.18.0-x86_64.config.tis_extra
index 828aa543..9f53d241 100644
--- a/kernel-rt/centos/patches/kernel-rt-4.18.0-x86_64.config.tis_extra
+++ b/kernel-rt/centos/patches/kernel-rt-4.18.0-x86_64.config.tis_extra
@@ -33,6 +33,10 @@ CONFIG_FUSION_SAS=y
 CONFIG_SCSI_AIC94XX=y
 CONFIG_SCSI_MVSAS=y
 CONFIG_RAID_ATTRS=y
+# This driver supports the 6Gb/s SAS capabilities
+# of the storage control unit found
+# in the Intel(R) C600 series chipset
+CONFIG_SCSI_ISCI=y
 #
 CONFIG_SOFT_WATCHDOG=y
 CONFIG_VIRTIO=y
diff --git a/kernel-std/centos/build_srpm.data b/kernel-std/centos/build_srpm.data
index 79e1ae99..9e2d69fc 100644
--- a/kernel-std/centos/build_srpm.data
+++ b/kernel-std/centos/build_srpm.data
@@ -1,4 +1,4 @@
 COPY_LIST="files/*"
-TIS_PATCH_VER=2
+TIS_PATCH_VER=3
 BUILD_IS_BIG=21
 BUILD_IS_SLOW=16
diff --git a/kernel-std/centos/patches/kernel-4.18.0-x86_64.config.tis_extra b/kernel-std/centos/patches/kernel-4.18.0-x86_64.config.tis_extra
index 62224c2b..457076d8 100644
--- a/kernel-std/centos/patches/kernel-4.18.0-x86_64.config.tis_extra
+++ b/kernel-std/centos/patches/kernel-4.18.0-x86_64.config.tis_extra
@@ -32,6 +32,10 @@ CONFIG_FUSION_SAS=y
 CONFIG_SCSI_AIC94XX=y
 CONFIG_SCSI_MVSAS=y
 CONFIG_RAID_ATTRS=y
+# This driver supports the 6Gb/s SAS capabilities
+# of the storage control unit found
+# in the Intel(R) C600 series chipset
+CONFIG_SCSI_ISCI=y
 #
 CONFIG_SOFT_WATCHDOG=y
 CONFIG_VIRTIO=y