diff --git a/sys/compat/freebsd32/freebsd32.h b/sys/compat/freebsd32/freebsd32.h
--- a/sys/compat/freebsd32/freebsd32.h
+++ b/sys/compat/freebsd32/freebsd32.h
@@ -446,7 +446,7 @@
 	uint32_t	kvm_spare[12];
 };
 
-#if defined(_WANT_KEVENT32) || (defined(_KERNEL) && defined(__LP64__))
+#if defined(_WANT_KEVENT32) || defined(_KERNEL)
 struct kinfo_knote32 {
 	int		knt_kq_fd;
 	struct kevent32	knt_event;
diff --git a/sys/sys/event.h b/sys/sys/event.h
--- a/sys/sys/event.h
+++ b/sys/sys/event.h
@@ -101,7 +101,7 @@
 };
 #endif
 
-#if defined(_WANT_KEVENT32) || (defined(_KERNEL) && defined(__LP64__))
+#if defined(_WANT_KEVENT32) || defined(_KERNEL)
 struct kevent32 {
 	__uint32_t	ident;		/* identifier for this event */
 	short		filter;		/* filter for event */