diff --git a/gcc/testsuite/gcc.target/powerpc/vector_float.c b/gcc/testsuite/gcc.target/powerpc/vector_float.c
index e6946da2b93..4ac2d9fa2ac 100644
--- a/gcc/testsuite/gcc.target/powerpc/vector_float.c
+++ b/gcc/testsuite/gcc.target/powerpc/vector_float.c
@@ -1,5 +1,6 @@
 /* { dg-do compile } */
 /* { dg-require-effective-target powerpc_p9vector_ok } */
+/* { dg-require-effective-target lp64 } */
 /* { dg-options "-O2 -mdejagnu-cpu=power9" } */
 
 vector float