diff --git a/config/kernel-config b/config/kernel-config
index b1e8dcd..9d4110e 100644
--- a/config/kernel-config
+++ b/config/kernel-config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 4.2.8-ckt3 Kernel Configuration
+# Linux/x86 4.2.8-ckt4 Kernel Configuration
 #
 CONFIG_64BIT=y
 CONFIG_X86_64=y
@@ -122,7 +122,8 @@ CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_TASKSTATS=y
 CONFIG_TASK_DELAY_ACCT=y
-# CONFIG_TASK_XACCT is not set
+CONFIG_TASK_XACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
 
 #
 # RCU Subsystem