diff --git a/benchmarks/benchmarks/cfrac/malloc.h b/benchmarks/benchmarks/cfrac/malloc.h
index 8eeb12b..3e9f66b 100644
--- a/benchmarks/benchmarks/cfrac/malloc.h
+++ b/benchmarks/benchmarks/cfrac/malloc.h
@@ -199,7 +199,7 @@ void* MALLOCCHERI(size_t sz)
    printf("%d Malloc counter new\n", MallocCounter);
 
    void *ptrLink = &ptr[MallocCounter];
-   ptrLink = cheri_setbounds(ptrLink, sz);
+   ptrLink = cheri_bounds_set(ptrLink, sz);
 
    return ptrLink;