diff --git a/Changes b/Changes
index 9032251ec..70f2e05cc 100644
--- a/Changes
+++ b/Changes
@@ -2156,3 +2156,4 @@ seen. gmtime warning still there
 - Minor channelmode +f fix.
 - IPv6: Fixed unable-to-resolve-bug if both a A/AAAA record and NS/MX/etc records were present
   for the same hostname, reported by Byte (#0000972).
+- Updated flags in /version (and greeting), added 'Z' for zip links support, updated tech doc.
diff --git a/doc/technical/vl.txt b/doc/technical/vl.txt
index 7afcc76c9..b72d03e12 100644
--- a/doc/technical/vl.txt
+++ b/doc/technical/vl.txt
@@ -10,11 +10,21 @@ Protocol       Version
 
 Flag           Description
 ------------------------------------------------------------------------------------------------
-6              IPv6 is supported
-e              SSL is supported
+c              Server is chrooted
+C              command line config enabled
 D              Server is in debugmode
-h              Server is a hub
-n              NoSpoof is enabled
-R              Usermode +I is enabled
-W              System is running Windows
-X              Channel mode and Usermode +G is supported
+F              Using file descriptor lists
+h              Compiled as a hub
+i              Shows invisible users in /trace
+n              NOSPOOF enabled
+V              Uses valloc()
+W              Windows version
+Y              Syslog logging enabled
+K              No ident checking (?)
+6              IPv6 supported
+X              STRIPBADWORDS enabled (chmode/umode +G)
+P              Uses poll()
+e              SSL supported
+O              OperOverride enabled
+o              OperOverride without verify
+Z              Zip links supported
diff --git a/src/s_debug.c b/src/s_debug.c
index 813b5ec54..08d2f818b 100644
--- a/src/s_debug.c
+++ b/src/s_debug.c
@@ -38,9 +38,6 @@ char serveropts[] = {
 #ifdef	CMDLINE_CONFIG
 	'C',
 #endif
-#ifdef	DO_ID
-	'd',
-#endif
 #ifdef	DEBUGMODE
 	'D',
 #endif
@@ -53,18 +50,9 @@ char serveropts[] = {
 #ifdef	SHOW_INVISIBLE_LUSERS
 	'i',
 #endif
-#ifndef	NO_DEFAULT_INVISIBLE
-	'I',
-#endif
 #ifdef NOSPOOF
 	'n',
 #endif
-#ifdef	NPATH
-	'N',
-#endif
-#ifdef	ENABLE_USERS
-	'U',
-#endif
 #ifdef	VALLOC
 	'V',
 #endif
@@ -74,9 +62,6 @@ char serveropts[] = {
 #ifdef	USE_SYSLOG
 	'Y',
 #endif
-#ifdef OPER_NO_HIDING
-	'H',
-#endif
 #ifdef NO_IDENT_CHECKING
 	'K',
 #endif
@@ -97,6 +82,9 @@ char serveropts[] = {
 #endif
 #ifndef OPEROVERRIDE_VERIFY
 	'o',
+#endif
+#ifdef ZIP_LINKS
+	'Z',
 #endif
 	'\0'
 };