diff --git a/install/debian/exim4.conf.template b/install/debian/exim4.conf.template
index f2455ad3d..d33226c97 100644
--- a/install/debian/exim4.conf.template
+++ b/install/debian/exim4.conf.template
@@ -224,6 +224,11 @@ aliases:
   pipe_transport = address_pipe
   unseen
 
+localuser_fwd_only:
+  driver = accept
+  transport = devnull
+  condition = ${if exists{/etc/exim/domains/$domain/fwd_only}{${lookup{$local_part}lsearch{/etc/exim/domains/$domain/fwd_only}{true}{false}}}}
+
 localuser_spam:
   driver = accept
   transport = local_spam_delivery
diff --git a/install/rhel/exim-smarthost.conf b/install/rhel/exim-smarthost.conf
index 1acae8cc9..99b1c90c7 100644
--- a/install/rhel/exim-smarthost.conf
+++ b/install/rhel/exim-smarthost.conf
@@ -229,6 +229,11 @@ aliases:
   pipe_transport = address_pipe
   unseen
 
+localuser_fwd_only:
+  driver = accept
+  transport = devnull
+  condition = ${if exists{/etc/exim/domains/$domain/fwd_only}{${lookup{$local_part}lsearch{/etc/exim/domains/$domain/fwd_only}{true}{false}}}}
+
 localuser_spam:
   driver = accept
   transport = local_spam_delivery
diff --git a/install/rhel/exim.conf b/install/rhel/exim.conf
index a559c3771..a21543d2d 100644
--- a/install/rhel/exim.conf
+++ b/install/rhel/exim.conf
@@ -224,6 +224,11 @@ aliases:
   pipe_transport = address_pipe
   unseen
 
+localuser_fwd_only:
+  driver = accept
+  transport = devnull
+  condition = ${if exists{/etc/exim/domains/$domain/fwd_only}{${lookup{$local_part}lsearch{/etc/exim/domains/$domain/fwd_only}{true}{false}}}}
+
 localuser_spam:
   driver = accept
   transport = local_spam_delivery
diff --git a/install/ubuntu/exim4.conf.template b/install/ubuntu/exim4.conf.template
index f2455ad3d..d33226c97 100644
--- a/install/ubuntu/exim4.conf.template
+++ b/install/ubuntu/exim4.conf.template
@@ -224,6 +224,11 @@ aliases:
   pipe_transport = address_pipe
   unseen
 
+localuser_fwd_only:
+  driver = accept
+  transport = devnull
+  condition = ${if exists{/etc/exim/domains/$domain/fwd_only}{${lookup{$local_part}lsearch{/etc/exim/domains/$domain/fwd_only}{true}{false}}}}
+
 localuser_spam:
   driver = accept
   transport = local_spam_delivery