diff --git a/src/test/func/two_alloc_types/main.cc b/src/test/func/two_alloc_types/main.cc
index ef681bd..dbcb38c 100644
--- a/src/test/func/two_alloc_types/main.cc
+++ b/src/test/func/two_alloc_types/main.cc
@@ -19,7 +19,7 @@ extern "C" const void* __oe_get_heap_end()
 
 extern "C" void* oe_memset_s(void* p, size_t p_size, int c, size_t size)
 {
-  (void)p_size;
+UNUSED(p_size);
   return memset(p, c, size);
 }