diff --git a/linux_config/default b/linux_config/default
index ad751b4..0363154 100644
--- a/linux_config/default
+++ b/linux_config/default
@@ -10,8 +10,14 @@ CONFIG_OVERLAY_FS=y
 # https://cirosantilli.com/linux-kernel-module-cheat#squashfs
 CONFIG_SQUASHFS=y
 
-# GDB debugging.
+## GDB debugging.
+
+# https://unix.stackexchange.com/questions/712513/why-is-the-flag-config-debug-info-reset-when-building-the-linux-kernel
+# < 5.18
 CONFIG_DEBUG_INFO=y
+# >= 5.18
+CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
+
 CONFIG_DEBUG_KERNEL=y
 CONFIG_GDB_SCRIPTS=y