diff --git a/libcxx/test/libcxx/algorithms/lifetimebound.verify.cpp b/libcxx/test/libcxx/algorithms/lifetimebound.verify.cpp
index 6bb1a4c6bbe3dd3..8c92c4a52793257 100644
--- a/libcxx/test/libcxx/algorithms/lifetimebound.verify.cpp
+++ b/libcxx/test/libcxx/algorithms/lifetimebound.verify.cpp
@@ -15,7 +15,7 @@
 
 struct Comp {
   template <class T, class U>
-  bool operator()(T, U) {
+  bool operator()(T, U) const {
     return false;
   }
 };