diff --git a/sys/netinet/siftr.c b/sys/netinet/siftr.c
--- a/sys/netinet/siftr.c
+++ b/sys/netinet/siftr.c
@@ -667,7 +667,7 @@
 	 * maximum pps throughput processing when SIFTR is loaded and enabled.
 	 */
 	microtime(&pn->tval);
-	TCP_PROBE1(siftr, &pn);
+	TCP_PROBE1(siftr, pn);
 }
 
 /*