diff -Nru backport-iwlwifi-dkms-8324/debian/backport-iwlwifi-dkms.dkms.in backport-iwlwifi-dkms-8324/debian/backport-iwlwifi-dkms.dkms.in
--- backport-iwlwifi-dkms-8324/debian/backport-iwlwifi-dkms.dkms.in	2020-06-03 11:20:56.000000000 +0800
+++ backport-iwlwifi-dkms-8324/debian/backport-iwlwifi-dkms.dkms.in	2021-06-23 17:26:41.000000000 +0800
@@ -1,7 +1,7 @@
 PACKAGE_NAME="@DKMS_PACKAGE_NAME@"
 PACKAGE_VERSION="#MODULE_VERSION#"
 AUTOINSTALL="yes"
-OBSOLETE_BY="5.4.0"
+BUILD_EXCLUSIVE_KERNEL="^((5\.[0-3]($|[.-]))|(4\.))"
 
 BUILT_MODULE_NAME[0]="compat"
 BUILT_MODULE_LOCATION[0]="compat"
diff -Nru backport-iwlwifi-dkms-8324/debian/changelog backport-iwlwifi-dkms-8324/debian/changelog
--- backport-iwlwifi-dkms-8324/debian/changelog	2021-04-29 23:07:04.000000000 +0800
+++ backport-iwlwifi-dkms-8324/debian/changelog	2021-06-23 17:26:41.000000000 +0800
@@ -1,3 +1,9 @@
+backport-iwlwifi-dkms (8324-0ubuntu3~20.04.4) focal; urgency=medium
+
+  * Disable build against kernel newer than v5.4. (LP: #1932158)
+
+ -- You-Sheng Yang <vicamo.yang@canonical.com>  Wed, 23 Jun 2021 17:26:41 +0800
+
 backport-iwlwifi-dkms (8324-0ubuntu3~20.04.3) focal; urgency=medium
 
   * No change rebuild in security pocket. LP: #1914279.