diff --git a/tapset/signal.stp b/tapset/signal.stp
index 4fec7c1..1128e6f 100644
--- a/tapset/signal.stp
+++ b/tapset/signal.stp
@@ -74,7 +74,7 @@ probe _signal.send.part2 = kernel.function("send_group_sigqueue")
 probe _signal.send.part3 = kernel.function("send_sigqueue")
 {
     name = "send_sigqueue"
-%( kernel_v > "2.6.25" %?
+%( kernel_v >=  "2.6.26" %?
     task = $t
     sig = $q->info->si_signo
 %: