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-rw-r--r--lib/PublicInbox/SpawnPP.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/PublicInbox/SpawnPP.pm b/lib/PublicInbox/SpawnPP.pm
index ae552dd8..1a402e42 100644
--- a/lib/PublicInbox/SpawnPP.pm
+++ b/lib/PublicInbox/SpawnPP.pm
@@ -17,7 +17,7 @@ sub public_inbox_fork_exec ($$$$$$) {
                         dup2($out, 1) or die "dup2 failed for stdout: $!";
                 }
                 if ($err != 2) {
-                        dup2($err, 2) or die "dup2 failed for stderr$!";
+                        dup2($err, 2) or die "dup2 failed for stderr: $!";
                 }
                 %ENV = ();
                 foreach my $e (@$env) {