diff --git a/sys/compat/freebsd32/freebsd32_systrace_args.c b/sys/compat/freebsd32/freebsd32_systrace_args.c
index a584353d7443..2bf319433b78 100644
--- a/sys/compat/freebsd32/freebsd32_systrace_args.c
+++ b/sys/compat/freebsd32/freebsd32_systrace_args.c
@@ -8889,7 +8889,7 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 	/* obreak */
 	case 17:
 		if (ndx == 0 || ndx == 1)
-			p = "int";
+			p = "caddr_t";
 		break;
 	/* getpid */
 	case 20:
diff --git a/sys/kern/systrace_args.c b/sys/kern/systrace_args.c
index 102ab9524638..daf09b133f9b 100644
--- a/sys/kern/systrace_args.c
+++ b/sys/kern/systrace_args.c
@@ -8838,7 +8838,7 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 	/* obreak */
 	case 17:
 		if (ndx == 0 || ndx == 1)
-			p = "int";
+			p = "caddr_t";
 		break;
 	/* getpid */
 	case 20: