1 files changed, 1 insertions, 1 deletions

diff --git a/procps/kill.c b/procps/kill.c
index 9b31f28d6..c7a3c7f72 100644
--- a/procps/kill.c
+++ b/procps/kill.c
@@ -140,7 +140,7 @@ do_it_now:
                                                 if (kill(*pl, sig) != 0) {
                                                         errors++;
                                                         if (quiet==0)
-                                                                perror_msg( "Could not kill pid '%d'", *pl);
+                                                                perror_msg( "Could not kill pid '%ld'", *pl);
                                                 }
                                         }
                         }