diff --git a/install/debian/7/exim/exim4.conf.template b/install/debian/7/exim/exim4.conf.template
index 6ba32240..d83af215 100644
--- a/install/debian/7/exim/exim4.conf.template
+++ b/install/debian/7/exim/exim4.conf.template
@@ -348,7 +348,8 @@ userautoreply:
   driver = autoreply
   file = /etc/exim4/domains/$domain/autoreply.${local_part}.msg
   from = "${local_part}@${domain}"
-  subject = "${if def:h_Subject: {Autoreply: ${quote:${escape:$h_Subject:}}} {Autoreply Message}}"
+  headers = Content-Type: text/plain; charset=utf-8;\nContent-Transfer-Encoding: 8bit
+  subject = "${if def:h_Subject: {Autoreply: \"${rfc2047:$h_Subject:}\"} {Autoreply Message}}"
   to = "${sender_address}"
 
 devnull:
diff --git a/install/debian/8/exim/exim4.conf.template b/install/debian/8/exim/exim4.conf.template
index 9e5719c5..bfb98e0b 100644
--- a/install/debian/8/exim/exim4.conf.template
+++ b/install/debian/8/exim/exim4.conf.template
@@ -351,7 +351,8 @@ userautoreply:
   driver = autoreply
   file = /etc/exim4/domains/$domain/autoreply.${local_part}.msg
   from = "${local_part}@${domain}"
-  subject = "${if def:h_Subject: {Autoreply: ${quote:${escape:$h_Subject:}}} {Autoreply Message}}"
+  headers = Content-Type: text/plain; charset=utf-8;\nContent-Transfer-Encoding: 8bit
+  subject = "${if def:h_Subject: {Autoreply: \"${rfc2047:$h_Subject:}\"} {Autoreply Message}}"
   to = "${sender_address}"
 
 devnull:
diff --git a/install/rhel/5/exim/exim.conf b/install/rhel/5/exim/exim.conf
index 6f9a7388..c1793b91 100644
--- a/install/rhel/5/exim/exim.conf
+++ b/install/rhel/5/exim/exim.conf
@@ -347,7 +347,8 @@ userautoreply:
   driver = autoreply
   file = /etc/exim/domains/$domain/autoreply.${local_part}.msg
   from = "${local_part}@${domain}"
-  subject = "${if def:h_Subject: {Autoreply: ${quote:${escape:$h_Subject:}}} {Autoreply Message}}"
+  headers = Content-Type: text/plain; charset=utf-8;\nContent-Transfer-Encoding: 8bit
+  subject = "${if def:h_Subject: {Autoreply: \"${rfc2047:$h_Subject:}\"} {Autoreply Message}}"
   to = "${sender_address}"
 
 devnull:
diff --git a/install/rhel/6/exim/exim.conf b/install/rhel/6/exim/exim.conf
index 10ab7eb7..50fd8651 100644
--- a/install/rhel/6/exim/exim.conf
+++ b/install/rhel/6/exim/exim.conf
@@ -348,7 +348,8 @@ userautoreply:
   driver = autoreply
   file = /etc/exim/domains/$domain/autoreply.${local_part}.msg
   from = "${local_part}@${domain}"
-  subject = "${if def:h_Subject: {Autoreply: ${quote:${escape:$h_Subject:}}} {Autoreply Message}}"
+  headers = Content-Type: text/plain; charset=utf-8;\nContent-Transfer-Encoding: 8bit
+  subject = "${if def:h_Subject: {Autoreply: \"${rfc2047:$h_Subject:}\"} {Autoreply Message}}"
   to = "${sender_address}"
 
 devnull:
diff --git a/install/rhel/7/exim/exim.conf b/install/rhel/7/exim/exim.conf
index 6f5eede7..707756c0 100644
--- a/install/rhel/7/exim/exim.conf
+++ b/install/rhel/7/exim/exim.conf
@@ -350,7 +350,8 @@ userautoreply:
   driver = autoreply
   file = /etc/exim/domains/$domain/autoreply.${local_part}.msg
   from = "${local_part}@${domain}"
-  subject = "${if def:h_Subject: {Autoreply: ${quote:${escape:$h_Subject:}}} {Autoreply Message}}"
+  headers = Content-Type: text/plain; charset=utf-8;\nContent-Transfer-Encoding: 8bit
+  subject = "${if def:h_Subject: {Autoreply: \"${rfc2047:$h_Subject:}\"} {Autoreply Message}}"
   to = "${sender_address}"
 
 devnull:
diff --git a/install/ubuntu/12.04/exim/exim4.conf.template b/install/ubuntu/12.04/exim/exim4.conf.template
index f515fb18..40bc0251 100644
--- a/install/ubuntu/12.04/exim/exim4.conf.template
+++ b/install/ubuntu/12.04/exim/exim4.conf.template
@@ -347,7 +347,8 @@ userautoreply:
   driver = autoreply
   file = /etc/exim4/domains/$domain/autoreply.${local_part}.msg
   from = "${local_part}@${domain}"
-  subject = "${if def:h_Subject: {Autoreply: ${quote:${escape:$h_Subject:}}} {Autoreply Message}}"
+  headers = Content-Type: text/plain; charset=utf-8;\nContent-Transfer-Encoding: 8bit
+  subject = "${if def:h_Subject: {Autoreply: \"${rfc2047:$h_Subject:}\"} {Autoreply Message}}"
   to = "${sender_address}"
 
 devnull:
diff --git a/install/ubuntu/12.10/exim/exim4.conf.template b/install/ubuntu/12.10/exim/exim4.conf.template
index f515fb18..40bc0251 100644
--- a/install/ubuntu/12.10/exim/exim4.conf.template
+++ b/install/ubuntu/12.10/exim/exim4.conf.template
@@ -347,7 +347,8 @@ userautoreply:
   driver = autoreply
   file = /etc/exim4/domains/$domain/autoreply.${local_part}.msg
   from = "${local_part}@${domain}"
-  subject = "${if def:h_Subject: {Autoreply: ${quote:${escape:$h_Subject:}}} {Autoreply Message}}"
+  headers = Content-Type: text/plain; charset=utf-8;\nContent-Transfer-Encoding: 8bit
+  subject = "${if def:h_Subject: {Autoreply: \"${rfc2047:$h_Subject:}\"} {Autoreply Message}}"
   to = "${sender_address}"
 
 devnull:
diff --git a/install/ubuntu/13.04/exim/exim4.conf.template b/install/ubuntu/13.04/exim/exim4.conf.template
index f515fb18..40bc0251 100644
--- a/install/ubuntu/13.04/exim/exim4.conf.template
+++ b/install/ubuntu/13.04/exim/exim4.conf.template
@@ -347,7 +347,8 @@ userautoreply:
   driver = autoreply
   file = /etc/exim4/domains/$domain/autoreply.${local_part}.msg
   from = "${local_part}@${domain}"
-  subject = "${if def:h_Subject: {Autoreply: ${quote:${escape:$h_Subject:}}} {Autoreply Message}}"
+  headers = Content-Type: text/plain; charset=utf-8;\nContent-Transfer-Encoding: 8bit
+  subject = "${if def:h_Subject: {Autoreply: \"${rfc2047:$h_Subject:}\"} {Autoreply Message}}"
   to = "${sender_address}"
 
 devnull:
diff --git a/install/ubuntu/13.10/exim/exim4.conf.template b/install/ubuntu/13.10/exim/exim4.conf.template
index f515fb18..40bc0251 100644
--- a/install/ubuntu/13.10/exim/exim4.conf.template
+++ b/install/ubuntu/13.10/exim/exim4.conf.template
@@ -347,7 +347,8 @@ userautoreply:
   driver = autoreply
   file = /etc/exim4/domains/$domain/autoreply.${local_part}.msg
   from = "${local_part}@${domain}"
-  subject = "${if def:h_Subject: {Autoreply: ${quote:${escape:$h_Subject:}}} {Autoreply Message}}"
+  headers = Content-Type: text/plain; charset=utf-8;\nContent-Transfer-Encoding: 8bit
+  subject = "${if def:h_Subject: {Autoreply: \"${rfc2047:$h_Subject:}\"} {Autoreply Message}}"
   to = "${sender_address}"
 
 devnull:
diff --git a/install/ubuntu/14.04/exim/exim4.conf.template b/install/ubuntu/14.04/exim/exim4.conf.template
index f515fb18..40bc0251 100644
--- a/install/ubuntu/14.04/exim/exim4.conf.template
+++ b/install/ubuntu/14.04/exim/exim4.conf.template
@@ -347,7 +347,8 @@ userautoreply:
   driver = autoreply
   file = /etc/exim4/domains/$domain/autoreply.${local_part}.msg
   from = "${local_part}@${domain}"
-  subject = "${if def:h_Subject: {Autoreply: ${quote:${escape:$h_Subject:}}} {Autoreply Message}}"
+  headers = Content-Type: text/plain; charset=utf-8;\nContent-Transfer-Encoding: 8bit
+  subject = "${if def:h_Subject: {Autoreply: \"${rfc2047:$h_Subject:}\"} {Autoreply Message}}"
   to = "${sender_address}"
 
 devnull:
diff --git a/install/ubuntu/14.10/exim/exim4.conf.template b/install/ubuntu/14.10/exim/exim4.conf.template
index f515fb18..40bc0251 100644
--- a/install/ubuntu/14.10/exim/exim4.conf.template
+++ b/install/ubuntu/14.10/exim/exim4.conf.template
@@ -347,7 +347,8 @@ userautoreply:
   driver = autoreply
   file = /etc/exim4/domains/$domain/autoreply.${local_part}.msg
   from = "${local_part}@${domain}"
-  subject = "${if def:h_Subject: {Autoreply: ${quote:${escape:$h_Subject:}}} {Autoreply Message}}"
+  headers = Content-Type: text/plain; charset=utf-8;\nContent-Transfer-Encoding: 8bit
+  subject = "${if def:h_Subject: {Autoreply: \"${rfc2047:$h_Subject:}\"} {Autoreply Message}}"
   to = "${sender_address}"
 
 devnull:
diff --git a/install/ubuntu/15.04/exim/exim4.conf.template b/install/ubuntu/15.04/exim/exim4.conf.template
index f515fb18..40bc0251 100644
--- a/install/ubuntu/15.04/exim/exim4.conf.template
+++ b/install/ubuntu/15.04/exim/exim4.conf.template
@@ -347,7 +347,8 @@ userautoreply:
   driver = autoreply
   file = /etc/exim4/domains/$domain/autoreply.${local_part}.msg
   from = "${local_part}@${domain}"
-  subject = "${if def:h_Subject: {Autoreply: ${quote:${escape:$h_Subject:}}} {Autoreply Message}}"
+  headers = Content-Type: text/plain; charset=utf-8;\nContent-Transfer-Encoding: 8bit
+  subject = "${if def:h_Subject: {Autoreply: \"${rfc2047:$h_Subject:}\"} {Autoreply Message}}"
   to = "${sender_address}"
 
 devnull:
diff --git a/install/ubuntu/15.10/exim/exim4.conf.template b/install/ubuntu/15.10/exim/exim4.conf.template
index f515fb18..40bc0251 100644
--- a/install/ubuntu/15.10/exim/exim4.conf.template
+++ b/install/ubuntu/15.10/exim/exim4.conf.template
@@ -347,7 +347,8 @@ userautoreply:
   driver = autoreply
   file = /etc/exim4/domains/$domain/autoreply.${local_part}.msg
   from = "${local_part}@${domain}"
-  subject = "${if def:h_Subject: {Autoreply: ${quote:${escape:$h_Subject:}}} {Autoreply Message}}"
+  headers = Content-Type: text/plain; charset=utf-8;\nContent-Transfer-Encoding: 8bit
+  subject = "${if def:h_Subject: {Autoreply: \"${rfc2047:$h_Subject:}\"} {Autoreply Message}}"
   to = "${sender_address}"
 
 devnull:
diff --git a/install/ubuntu/16.04/exim/exim4.conf.template b/install/ubuntu/16.04/exim/exim4.conf.template
index 64b4353b..d5cf0c7e 100644
--- a/install/ubuntu/16.04/exim/exim4.conf.template
+++ b/install/ubuntu/16.04/exim/exim4.conf.template
@@ -351,7 +351,8 @@ userautoreply:
   driver = autoreply
   file = /etc/exim4/domains/$domain/autoreply.${local_part}.msg
   from = "${local_part}@${domain}"
-  subject = "${if def:h_Subject: {Autoreply: ${quote:${escape:$h_Subject:}}} {Autoreply Message}}"
+  headers = Content-Type: text/plain; charset=utf-8;\nContent-Transfer-Encoding: 8bit
+  subject = "${if def:h_Subject: {Autoreply: \"${rfc2047:$h_Subject:}\"} {Autoreply Message}}"
   to = "${sender_address}"
 
 devnull: