diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/madd-split2-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/madd-split2-1.c
index 14a9802667e..e10a9e9d0f5 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/madd-split2-1.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/madd-split2-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-march=rv64gcv_zvl256b -O3 -fno-cprop-registers -fno-dce --param riscv-autovec-preference=scalable" } */
+/* { dg-options "-march=rv64gcv_zvl256b -mabi=lp64d -O3 -fno-cprop-registers -fno-dce --param riscv-autovec-preference=scalable" } */
 
 long
 foo (long *__restrict a, long *__restrict b, long n)