diff --git a/include/module.modulemap b/include/module.modulemap
index a0f42549..6aeb23f0 100644
--- a/include/module.modulemap
+++ b/include/module.modulemap
@@ -16,6 +16,7 @@ module std [system] {
   module atomic {
     header "atomic"
     export *
+    requires cplusplus11
   }
   module bitset {
     header "bitset"