1 files changed, 1 insertions, 0 deletions
diff --git a/test/std/experimental/utilities/ratio/header.ratio.synop/includes.pass.cpp b/test/std/experimental/utilities/ratio/header.ratio.synop/includes.pass.cpp
index f19a8211cdac..485da33cdec7 100644
--- a/test/std/experimental/utilities/ratio/header.ratio.synop/includes.pass.cpp
+++ b/test/std/experimental/utilities/ratio/header.ratio.synop/includes.pass.cpp
@@ -18,4 +18,5 @@
 int main()
 {
   std::ratio<100> x;
+  ((void)x);
 }