diff --git a/Changes b/Changes
index 38061849b..7c7e8653e 100644
--- a/Changes
+++ b/Changes
@@ -6,6 +6,7 @@ Provided by Anope Dev. <dev@anope.org> - 2004
 05/21 F Removed threads.c file.                                           [ #64]
 05/21 F Check for VHOST capable ircd on HostServAlias induction.          [ #56]
 05/21 F Allow /CS SUSPEND on registered channels only.                    [ #54]
+05/21 F Reserved nicks (Q-lined) will be KILLed if taken on induction.    [ #50]
 
 Anope Version 1.7.3
 -------------------
diff --git a/botserv.c b/botserv.c
index 3e4160f24..2c76155bf 100644
--- a/botserv.c
+++ b/botserv.c
@@ -1280,7 +1280,6 @@ static int do_bot(User * u)
         else if (findbot(nick))
             notice_lang(s_BotServ, u, BOT_BOT_ALREADY_EXISTS, nick);
         else {
-            User *u2;
             NickAlias *na;
 
                 /**
@@ -1379,9 +1378,7 @@ static int do_bot(User * u)
             bi->chancount = 0;
 
             /* We check whether user with this nick is online, and kill it if so */
-            if ((u2 = finduser(nick)))
-                kill_user(s_BotServ, u2->nick,
-                          "This nick is now used by Services");
+            EnforceQlinedNick(nick, s_BotServ);
 
             /* We make the bot online, ready to serve */
 #if defined(IRC_UNREAL) || defined (IRC_VIAGRA)
@@ -1411,7 +1408,6 @@ static int do_bot(User * u)
         else if (!(bi = findbot(oldnick)))
             notice_lang(s_BotServ, u, BOT_DOES_NOT_EXIST, oldnick);
         else {
-            User *u2;
             NickAlias *na;
 
             /* Checks whether there *are* changes.
@@ -1511,9 +1507,7 @@ static int do_bot(User * u)
                     delnick(na);
 
                 /* We check whether user with this nick is online, and kill it if so */
-                if ((u2 = finduser(nick)))
-                    kill_user(s_BotServ, u2->nick,
-                              "This nick is now used by Services");
+                EnforceQlinedNick(nick, s_BotServ);
             }
 
             if (strcmp(nick, bi->nick))
diff --git a/extern.h b/extern.h
index 3b5b3fd0c..d1e45269d 100644
--- a/extern.h
+++ b/extern.h
@@ -609,6 +609,8 @@ E char *myStrSubString(const char *src, int start, int end);
 E char *myStrGetTokenRemainder(const char *str, const char dilim,
         int token_number);
 E void doCleanBuffer(char *str);
+E void EnforceQlinedNick(char *nick, char *killer);
+
 
 /**** news.c ****/
 
diff --git a/init.c b/init.c
index 7053d0dde..c92b54ae1 100644
--- a/init.c
+++ b/init.c
@@ -76,6 +76,7 @@ extern void moduleAddMsgs(void);
 
 void introduce_user(const char *user)
 {
+
     /* Watch out for infinite loops... */
 #define LTSIZE 20
     static int lasttimes[LTSIZE];
@@ -85,7 +86,8 @@ void introduce_user(const char *user)
     lasttimes[LTSIZE - 1] = time(NULL);
 #undef LTSIZE
 
-    if (!user || stricmp(user, s_NickServ) == 0)
+    if (!user || stricmp(user, s_NickServ) == 0) {
+        EnforceQlinedNick(s_NickServ, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_ULTIMATE3)
         NICK(s_NickServ, desc_NickServ, "+S");
 #elif defined(IRC_RAGE2)
@@ -95,7 +97,10 @@ void introduce_user(const char *user)
 #else
         NICK(s_NickServ, desc_NickServ, "+o");
 #endif
-    if (!user || stricmp(user, s_ChanServ) == 0)
+    }
+
+    if (!user || stricmp(user, s_ChanServ) == 0) {
+        EnforceQlinedNick(s_ChanServ, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_ULTIMATE3)
         NICK(s_ChanServ, desc_ChanServ, "+S");
 #elif defined(IRC_RAGE2)
@@ -105,9 +110,10 @@ void introduce_user(const char *user)
 #else
         NICK(s_ChanServ, desc_ChanServ, "+o");
 #endif
-
+    }
 #ifdef HAS_VHOST
-    if (s_HostServ && (!user || stricmp(user, s_HostServ) == 0))
+    if (s_HostServ && (!user || stricmp(user, s_HostServ) == 0)) {
+        EnforceQlinedNick(s_HostServ, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_UNREAL) || defined(IRC_VIAGRA)
         NICK(s_HostServ, desc_HostServ, "+oS");
 #elif defined(IRC_RAGE2)
@@ -115,9 +121,11 @@ void introduce_user(const char *user)
 #else
         NICK(s_HostServ, desc_HostServ, "+o");
 #endif
+    }
 #endif
 
-    if (!user || stricmp(user, s_MemoServ) == 0)
+    if (!user || stricmp(user, s_MemoServ) == 0) {
+        EnforceQlinedNick(s_MemoServ, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_ULTIMATE3)
         NICK(s_MemoServ, desc_MemoServ, "+S");
 #elif defined(IRC_RAGE2)
@@ -127,7 +135,10 @@ void introduce_user(const char *user)
 #else
         NICK(s_MemoServ, desc_MemoServ, "+o");
 #endif
-    if (s_BotServ && (!user || stricmp(user, s_BotServ) == 0))
+    }
+
+    if (s_BotServ && (!user || stricmp(user, s_BotServ) == 0)) {
+        EnforceQlinedNick(s_BotServ, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_ULTIMATE3)
         NICK(s_BotServ, desc_BotServ, "+S");
 #elif defined(IRC_RAGE2)
@@ -137,7 +148,10 @@ void introduce_user(const char *user)
 #else
         NICK(s_BotServ, desc_BotServ, "+o");
 #endif
-    if (!user || stricmp(user, s_HelpServ) == 0)
+    }
+
+    if (!user || stricmp(user, s_HelpServ) == 0) {
+        EnforceQlinedNick(s_HelpServ, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_ULTIMATE3)
         NICK(s_HelpServ, desc_HelpServ, "+Sh");
 #elif defined(IRC_RAGE2)
@@ -147,7 +161,10 @@ void introduce_user(const char *user)
 #else
         NICK(s_HelpServ, desc_HelpServ, "+h");
 #endif
-    if (!user || stricmp(user, s_OperServ) == 0)
+    }
+
+    if (!user || stricmp(user, s_OperServ) == 0) {
+        EnforceQlinedNick(s_OperServ, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_ULTIMATE3)
         NICK(s_OperServ, desc_OperServ, "+iS");
 #elif defined(IRC_RAGE2)
@@ -157,7 +174,10 @@ void introduce_user(const char *user)
 #else
         NICK(s_OperServ, desc_OperServ, "+io");
 #endif
-    if (s_DevNull && (!user || stricmp(user, s_DevNull) == 0))
+    }
+
+    if (s_DevNull && (!user || stricmp(user, s_DevNull) == 0)) {
+        EnforceQlinedNick(s_DevNull, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_UNREAL) || defined(IRC_ULTIMATE3)
         NICK(s_DevNull, desc_DevNull, "+iS");
 #elif defined(IRC_RAGE2)
@@ -165,7 +185,10 @@ void introduce_user(const char *user)
 #else
         NICK(s_DevNull, desc_DevNull, "+i");
 #endif
-    if (!user || stricmp(user, s_GlobalNoticer) == 0)
+    }
+
+    if (!user || stricmp(user, s_GlobalNoticer) == 0) {
+        EnforceQlinedNick(s_GlobalNoticer, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_ULTIMATE3)
         NICK(s_GlobalNoticer, desc_GlobalNoticer, "+iS");
 #elif defined(IRC_RAGE2)
@@ -175,67 +198,91 @@ void introduce_user(const char *user)
 #else
         NICK(s_GlobalNoticer, desc_GlobalNoticer, "+io");
 #endif
+    }
 
-/* We make aliases go online */
-    if (s_NickServAlias && (!user || stricmp(user, s_NickServAlias) == 0))
+    /* We make aliases go online */
+    if (s_NickServAlias && (!user || stricmp(user, s_NickServAlias) == 0)) {
+        EnforceQlinedNick(s_NickServAlias, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_UNREAL) || defined(IRC_VIAGRA)
         NICK(s_NickServAlias, desc_NickServAlias, "+oS");
 #else
         NICK(s_NickServAlias, desc_NickServAlias, "+o");
 #endif
-    if (s_ChanServAlias && (!user || stricmp(user, s_ChanServAlias) == 0))
+    }
+
+    if (s_ChanServAlias && (!user || stricmp(user, s_ChanServAlias) == 0)) {
+        EnforceQlinedNick(s_ChanServAlias, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_UNREAL) || defined(IRC_VIAGRA)
         NICK(s_ChanServAlias, desc_ChanServAlias, "+oS");
 #else
         NICK(s_ChanServAlias, desc_ChanServAlias, "+o");
 #endif
-    if (s_MemoServAlias && (!user || stricmp(user, s_MemoServAlias) == 0))
+    }
+
+    if (s_MemoServAlias && (!user || stricmp(user, s_MemoServAlias) == 0)) {
+        EnforceQlinedNick(s_MemoServAlias, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_UNREAL) || defined(IRC_VIAGRA)
         NICK(s_MemoServAlias, desc_MemoServAlias, "+oS");
 #else
         NICK(s_MemoServAlias, desc_MemoServAlias, "+o");
 #endif
-    if (s_BotServAlias && (!user || stricmp(user, s_BotServAlias) == 0))
+    }
+
+    if (s_BotServAlias && (!user || stricmp(user, s_BotServAlias) == 0)) {
+        EnforceQlinedNick(s_BotServAlias, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_UNREAL) || defined(IRC_VIAGRA)
         NICK(s_BotServAlias, desc_BotServAlias, "+oS");
 #else
         NICK(s_BotServAlias, desc_BotServAlias, "+o");
 #endif
-    if (s_HelpServAlias && (!user || stricmp(user, s_HelpServAlias) == 0))
+    }
+
+    if (s_HelpServAlias && (!user || stricmp(user, s_HelpServAlias) == 0)) {
+        EnforceQlinedNick(s_HelpServAlias, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_UNREAL) || defined(IRC_VIAGRA)
         NICK(s_HelpServAlias, desc_HelpServAlias, "+oS");
 #else
         NICK(s_HelpServAlias, desc_HelpServAlias, "+h");
 #endif
-    if (s_OperServAlias && (!user || stricmp(user, s_OperServAlias) == 0))
+    }
+
+    if (s_OperServAlias && (!user || stricmp(user, s_OperServAlias) == 0)) {
+        EnforceQlinedNick(s_OperServAlias, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_UNREAL) || defined(IRC_VIAGRA)
         NICK(s_OperServAlias, desc_OperServAlias, "+ioS");
 #else
         NICK(s_OperServAlias, desc_OperServAlias, "+io");
 #endif
-    if (s_DevNullAlias && (!user || stricmp(user, s_DevNullAlias) == 0))
+    }
+
+    if (s_DevNullAlias && (!user || stricmp(user, s_DevNullAlias) == 0)) {
+        EnforceQlinedNick(s_DevNullAlias, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_UNREAL) || defined(IRC_VIAGRA)
         NICK(s_DevNullAlias, desc_DevNullAlias, "+iS");
 #else
         NICK(s_DevNullAlias, desc_DevNullAlias, "+i");
 #endif
-
+    }
 #ifdef HAS_VHOST
-    if (s_HostServAlias && (!user || stricmp(user, s_HostServAlias) == 0))
+    if (s_HostServAlias && (!user || stricmp(user, s_HostServAlias) == 0)) {
+        EnforceQlinedNick(s_HostServAlias, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_UNREAL) || defined(IRC_VIAGRA)
         NICK(s_HostServAlias, desc_HostServAlias, "+ioS");
 #else
         NICK(s_HostServAlias, desc_HostServAlias, "+io");
 #endif
+    }
 #endif
 
     if (s_GlobalNoticerAlias
-        && (!user || stricmp(user, s_GlobalNoticerAlias) == 0))
+        && (!user || stricmp(user, s_GlobalNoticerAlias) == 0)) {
+        EnforceQlinedNick(s_GlobalNoticerAlias, NULL);
 #if defined(IRC_ULTIMATE) || defined(IRC_UNREAL)
         NICK(s_GlobalNoticerAlias, desc_GlobalNoticerAlias, "+ioS");
 #else
         NICK(s_GlobalNoticerAlias, desc_GlobalNoticerAlias, "+io");
 #endif
+    }
 
     /* We make the bots go online */
     if (s_BotServ) {
@@ -243,7 +290,10 @@ void introduce_user(const char *user)
         int i;
 
         for (i = 0; i < 256; i++)
-            for (bi = botlists[i]; bi; bi = bi->next)
+            for (bi = botlists[i]; bi; bi = bi->next) {
+
+                EnforceQlinedNick(bi->nick, s_BotServ);
+
                 if (!user || !stricmp(user, bi->nick))
 #if defined(IRC_UNREAL) || defined(IRC_VIAGRA)
                     NEWNICK(bi->nick, bi->user, bi->host, bi->real, "+qS",
@@ -258,6 +308,7 @@ void introduce_user(const char *user)
                     NEWNICK(bi->nick, bi->user, bi->host, bi->real, "+",
                             1);
 #endif
+            }
     }
 }
 
diff --git a/misc.c b/misc.c
index 5bc22650e..358a4ad98 100644
--- a/misc.c
+++ b/misc.c
@@ -640,3 +640,16 @@ void doCleanBuffer(char *str)
         }
     *out = ch;                  // == '\0'
 }
+
+void EnforceQlinedNick(char *nick, char *killer)
+{
+    User *u2;
+
+    if ((u2 = finduser(nick))) {
+        alog("Killed Q-lined nick: %s!%s@%s", u2->nick, u2->username,
+             u2->host);
+        kill_user(killer, u2->nick,
+                  "This nick is reserved for Services. Please use a non Q-Lined nick.");
+    }
+
+}
diff --git a/version.log b/version.log
index ff9525b3e..0105fb465 100644
--- a/version.log
+++ b/version.log
@@ -8,10 +8,14 @@
 VERSION_MAJOR="1"
 VERSION_MINOR="7"
 VERSION_PATCH="3"
-VERSION_BUILD="119"
+VERSION_BUILD="120"
 
 # $Log$
 #
+# BUILD : 1.7.3 (120)
+# BUGS  : 50
+# NOTES : Reserved nicks (Q-lined) will be KILLed if taken on induction.
+#
 # BUILD : 1.7.3 (119)
 # BUGS  : 54
 # NOTES : Allow /CS SUSPEND on registered non-forbidden channels only