diff --git a/Changes b/Changes
index 88f123f..1c9b8c9 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,7 @@
 X.YY - Date
 
+  prefork: Fix problem with processes sometimes being "left behind" (Charlie Brady)
+
   prefork: Fix startup when no interface addresses are specified (Devin Carraway)
 
   prefork: add multi-address support
diff --git a/qpsmtpd-prefork b/qpsmtpd-prefork
index aecb417..887f940 100755
--- a/qpsmtpd-prefork
+++ b/qpsmtpd-prefork
@@ -291,8 +291,8 @@ sub run {
         open STDERR, '>&STDOUT' or die "open(stderr): $!";
         defined (my $pid = fork) or die "fork: $!";
         exit 0 if $pid;
-        POSIX::setsid or die "setsid: $!";
     }
+    POSIX::setsid or die "setsid: $!";
 
     if ($pid_file) {
         print PID $$,"\n";