1 files changed, 2 insertions, 2 deletions
diff --git a/lib/PublicInbox/ProcessPipe.pm b/lib/PublicInbox/ProcessPipe.pm
index 400a22f3..e540dc22 100644
--- a/lib/PublicInbox/ProcessPipe.pm
+++ b/lib/PublicInbox/ProcessPipe.pm
@@ -5,7 +5,6 @@
  package PublicInbox::ProcessPipe;
  use strict;
  use v5.10.1;
-use PublicInbox::DS qw(dwaitpid);
  use Carp qw(carp);
  
  sub TIEHANDLE {
@@ -48,7 +47,8 @@ sub _close ($;$) {
                          carp "waitpid($pid, 0) = $wp, \$!=$!, \$?=$?";
                  }
          } else { # caller just undef-ed it, let event loop deal with it
-                dwaitpid $pid, $cb, $arg;
+                require PublicInbox::DS;
+                PublicInbox::DS::dwaitpid($pid, $cb, $arg);
          }
          $ret;
  }