diff --git a/config/kernel/kernel.config.aarch64-ipfire b/config/kernel/kernel.config.aarch64-ipfire
index 14e8b99ab..b255df143 100644
--- a/config/kernel/kernel.config.aarch64-ipfire
+++ b/config/kernel/kernel.config.aarch64-ipfire
@@ -6564,7 +6564,7 @@ CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
 # CONFIG_UBSAN is not set
 CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
 CONFIG_STRICT_DEVMEM=y
-# CONFIG_IO_STRICT_DEVMEM is not set
+CONFIG_IO_STRICT_DEVMEM=y
 # CONFIG_ARM64_PTDUMP_CORE is not set
 # CONFIG_ARM64_PTDUMP_DEBUGFS is not set
 # CONFIG_PID_IN_CONTEXTIDR is not set
diff --git a/config/kernel/kernel.config.armv5tel-ipfire-kirkwood b/config/kernel/kernel.config.armv5tel-ipfire-kirkwood
index 7a512f0c0..2fc6441a1 100644
--- a/config/kernel/kernel.config.armv5tel-ipfire-kirkwood
+++ b/config/kernel/kernel.config.armv5tel-ipfire-kirkwood
@@ -5978,7 +5978,7 @@ CONFIG_HAVE_ARCH_KGDB=y
 # CONFIG_UBSAN is not set
 CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
 CONFIG_STRICT_DEVMEM=y
-# CONFIG_IO_STRICT_DEVMEM is not set
+CONFIG_IO_STRICT_DEVMEM=y
 # CONFIG_ARM_PTDUMP is not set
 CONFIG_ARM_UNWIND=y
 CONFIG_OLD_MCOUNT=y
diff --git a/config/kernel/kernel.config.armv5tel-ipfire-multi b/config/kernel/kernel.config.armv5tel-ipfire-multi
index 99e688b76..007c50c11 100644
--- a/config/kernel/kernel.config.armv5tel-ipfire-multi
+++ b/config/kernel/kernel.config.armv5tel-ipfire-multi
@@ -7046,7 +7046,7 @@ CONFIG_HAVE_ARCH_KGDB=y
 # CONFIG_UBSAN is not set
 CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
 CONFIG_STRICT_DEVMEM=y
-# CONFIG_IO_STRICT_DEVMEM is not set
+CONFIG_IO_STRICT_DEVMEM=y
 # CONFIG_ARM_PTDUMP is not set
 CONFIG_ARM_UNWIND=y
 CONFIG_OLD_MCOUNT=y
diff --git a/config/kernel/kernel.config.i586-ipfire b/config/kernel/kernel.config.i586-ipfire
index 27e0322cc..1c4a32655 100644
--- a/config/kernel/kernel.config.i586-ipfire
+++ b/config/kernel/kernel.config.i586-ipfire
@@ -6693,7 +6693,7 @@ CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
 # CONFIG_UBSAN is not set
 CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
 CONFIG_STRICT_DEVMEM=y
-# CONFIG_IO_STRICT_DEVMEM is not set
+CONFIG_IO_STRICT_DEVMEM=y
 # CONFIG_X86_VERBOSE_BOOTUP is not set
 CONFIG_EARLY_PRINTK=y
 # CONFIG_EARLY_PRINTK_DBGP is not set
diff --git a/config/kernel/kernel.config.i586-ipfire-pae b/config/kernel/kernel.config.i586-ipfire-pae
index 2a634fd3e..6934f2978 100644
--- a/config/kernel/kernel.config.i586-ipfire-pae
+++ b/config/kernel/kernel.config.i586-ipfire-pae
@@ -6699,7 +6699,7 @@ CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
 # CONFIG_UBSAN is not set
 CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
 CONFIG_STRICT_DEVMEM=y
-# CONFIG_IO_STRICT_DEVMEM is not set
+CONFIG_IO_STRICT_DEVMEM=y
 # CONFIG_X86_VERBOSE_BOOTUP is not set
 CONFIG_EARLY_PRINTK=y
 # CONFIG_EARLY_PRINTK_DBGP is not set
diff --git a/config/kernel/kernel.config.x86_64-ipfire b/config/kernel/kernel.config.x86_64-ipfire
index 08e4f2181..55c777e16 100644
--- a/config/kernel/kernel.config.x86_64-ipfire
+++ b/config/kernel/kernel.config.x86_64-ipfire
@@ -6555,7 +6555,7 @@ CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
 # CONFIG_UBSAN is not set
 CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
 CONFIG_STRICT_DEVMEM=y
-# CONFIG_IO_STRICT_DEVMEM is not set
+CONFIG_IO_STRICT_DEVMEM=y
 # CONFIG_X86_VERBOSE_BOOTUP is not set
 CONFIG_EARLY_PRINTK=y
 # CONFIG_EARLY_PRINTK_DBGP is not set