diff --git a/test/libcxx/modules/clocale_exports.sh.cpp b/test/libcxx/modules/clocale_exports.sh.cpp
index 5a9507cfe..69b1a9bd6 100644
--- a/test/libcxx/modules/clocale_exports.sh.cpp
+++ b/test/libcxx/modules/clocale_exports.sh.cpp
@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 // REQUIRES: modules-support
+// UNSUPPORTED: c++98, c++03
 
 // RUN: %build_module