diff --git a/src/include/liburing.h b/src/include/liburing.h
index 6e6ed00d8..c0f5c3c2b 100644
--- a/src/include/liburing.h
+++ b/src/include/liburing.h
@@ -1183,12 +1183,10 @@ IOURINGINLINE void io_uring_prep_futex_wait(struct io_uring_sqe *sqe,
 struct futex_waitv;
 IOURINGINLINE void io_uring_prep_futex_waitv(struct io_uring_sqe *sqe,
 					     struct futex_waitv *futex,
-					     uint32_t nr_futex, uint64_t val,
-					     uint64_t mask, uint32_t flags)
+					     uint32_t nr_futex, uint32_t flags)
 {
-	io_uring_prep_rw(IORING_OP_FUTEX_WAITV, sqe, 0, futex, nr_futex, val);
-	sqe->futex_flags = flags | 2; /* FLAGS_SIZE_32 */
-	sqe->addr3 = mask;
+	io_uring_prep_rw(IORING_OP_FUTEX_WAITV, sqe, 0, futex, nr_futex, 0);
+	sqe->futex_flags = flags;
 }
 
 /*
diff --git a/test/futex.c b/test/futex.c
index ca1a24f04..8bb02b1c1 100644
--- a/test/futex.c
+++ b/test/futex.c
@@ -74,7 +74,7 @@ static int __test(struct io_uring *ring, int vectored, int async,
 
 	sqe = io_uring_get_sqe(ring);
 	if (vectored)
-		io_uring_prep_futex_waitv(sqe, fw, nfutex, 0, FUTEX_BITSET_MATCH_ANY, 0);
+		io_uring_prep_futex_waitv(sqe, fw, nfutex, 0);
 	else
 		io_uring_prep_futex_wait(sqe, futex, 0, FUTEX_BITSET_MATCH_ANY, 0);
 	if (async)
@@ -167,14 +167,14 @@ static int test_order(int vectored, int async)
 	if (!vectored)
 		io_uring_prep_futex_wait(sqe, futex, 0, FUTEX_BITSET_MATCH_ANY, 0);
 	else
-		io_uring_prep_futex_waitv(sqe, &fw, 1, 0, FUTEX_BITSET_MATCH_ANY, 0);
+		io_uring_prep_futex_waitv(sqe, &fw, 1, 0);
 	sqe->user_data = 1;
 
 	sqe = io_uring_get_sqe(&ring);
 	if (!vectored)
 		io_uring_prep_futex_wait(sqe, futex, 0, FUTEX_BITSET_MATCH_ANY, 0);
 	else
-		io_uring_prep_futex_waitv(sqe, &fw, 1, 0, FUTEX_BITSET_MATCH_ANY, 0);
+		io_uring_prep_futex_waitv(sqe, &fw, 1, 0);
 	sqe->user_data = 2;
 
 	io_uring_submit(&ring);
@@ -247,14 +247,14 @@ static int test_multi_wake(int vectored)
 	if (!vectored)
 		io_uring_prep_futex_wait(sqe, futex, 0, FUTEX_BITSET_MATCH_ANY, 0);
 	else
-		io_uring_prep_futex_waitv(sqe, &fw, 1, 0, FUTEX_BITSET_MATCH_ANY, 0);
+		io_uring_prep_futex_waitv(sqe, &fw, 1, 0);
 	sqe->user_data = 1;
 
 	sqe = io_uring_get_sqe(&ring);
 	if (!vectored)
 		io_uring_prep_futex_wait(sqe, futex, 0, FUTEX_BITSET_MATCH_ANY, 0);
 	else
-		io_uring_prep_futex_waitv(sqe, &fw, 1, 0, FUTEX_BITSET_MATCH_ANY, 0);
+		io_uring_prep_futex_waitv(sqe, &fw, 1, 0);
 	sqe->user_data = 2;
 
 	io_uring_submit(&ring);