--- a/master/ioctl.h	Thu Oct 02 10:44:43 2008 +0000
+++ b/master/ioctl.h	Thu Oct 02 10:45:40 2008 +0000
@@ -81,6 +81,7 @@
 
 #define EC_IOCTL_REQUEST                EC_IO(0x16)
 #define EC_IOCTL_CREATE_DOMAIN          EC_IO(0x17)
+#define EC_IOCTL_CREATE_SLAVE_CONFIG  EC_IOWR(0x18, ec_ioctl_config_t)
 
 #define EC_IOCTL_STRING_SIZE 64