diff --git a/include/metalsvm/config.h.example b/include/metalsvm/config.h.example
index 35147624..865e1516 100644
--- a/include/metalsvm/config.h.example
+++ b/include/metalsvm/config.h.example
@@ -28,11 +28,13 @@ extern "C" {
 #define MAX_TASKS		16
 #define MAX_CORES		8
 #define DEFAULT_STACK_SIZE 	(32*1024)
+#define KERNEL_STACK_SIZE       8192
 #define KMSG_SIZE		(1024*1024)
 #define PAGE_SIZE		4096
 #define MAILBOX_SIZE		2
 #define TIMER_FREQ		100	/* in HZ */
 #define CLOCK_TICK_RATE		1193182	/* 8254 chip's internal oscillator frequency */
+#define INT_SYSCALL		0x80
 
 #define BYTE_ORDER LITTLE_ENDIAN
 
@@ -43,7 +45,7 @@ extern "C" {
 #define BITMAP_SIZE 		1048576
 
 //#define CONFIG_PCI
-#define CONFIG_LWIP
+//#define CONFIG_LWIP
 #define CONFIG_VGA
 #define CONFIG_KEYBOARD
 #define CONFIG_MULTIBOOT