diff --git a/clang/test/Modules/preprocess-named-modules.cppm b/clang/test/Modules/preprocess-named-modules.cppm
new file mode 100644
index 00000000000000..67a6cc384a1c7c
--- /dev/null
+++ b/clang/test/Modules/preprocess-named-modules.cppm
@@ -0,0 +1,7 @@
+// Tests tht when we preprocess a source, the compiler won't
+// require to load the named modules after import.
+//
+// RUN: %clang_cc1 -std=c++20 -E %s -o - | FileCheck %s
+import non_exist_modules;
+
+// CHECK: import non_exist_modules;