diff --git a/apparmor.d/profiles-a-f/exim4 b/apparmor.d/profiles-a-f/exim4
index 10fe89b5..5a8badc5 100644
--- a/apparmor.d/profiles-a-f/exim4
+++ b/apparmor.d/profiles-a-f/exim4
@@ -55,5 +55,7 @@ profile exim4 @{exec_path} {
         @{run}/exim4/ r,
   owner @{run}/exim4/exim.pid rw,
 
+  @{PROC}/sys/net/ipv6/conf/all/disable_ipv6 r,
+
   include if exists <local/exim4>
 }