diff --git a/dhctoken.h b/dhctoken.h
index ac2639b0..9a69f2d2 100644
--- a/dhctoken.h
+++ b/dhctoken.h
@@ -72,8 +72,10 @@
 #define NETMASK		279
 #define DEFAULT_LEASE_TIME 280
 #define MAX_LEASE_TIME	281
+#define VENDOR_CLASS	282
+#define USER_CLASS	283
 
-#define LAST_TOKEN	MAX_LEASE_TIME
+#define LAST_TOKEN	USER_CLASS
 
 #define is_identifier(x)	((x) >= FIRST_TOKEN &&	\
 				 (x) <= LAST_TOKEN &&	\
diff --git a/includes/dhctoken.h b/includes/dhctoken.h
index ac2639b0..9a69f2d2 100644
--- a/includes/dhctoken.h
+++ b/includes/dhctoken.h
@@ -72,8 +72,10 @@
 #define NETMASK		279
 #define DEFAULT_LEASE_TIME 280
 #define MAX_LEASE_TIME	281
+#define VENDOR_CLASS	282
+#define USER_CLASS	283
 
-#define LAST_TOKEN	MAX_LEASE_TIME
+#define LAST_TOKEN	USER_CLASS
 
 #define is_identifier(x)	((x) >= FIRST_TOKEN &&	\
 				 (x) <= LAST_TOKEN &&	\