diff --git a/clang/test/Interpreter/Inputs/vector b/clang/test/Interpreter/Inputs/vector
new file mode 100644
index 0000000000000..4fc5d04f4718c
--- /dev/null
+++ b/clang/test/Interpreter/Inputs/vector
@@ -0,0 +1,10 @@
+#ifndef VECTOR
+#define VECTOR
+namespace std {
+template <typename>
+class vector {
+public:
+  vector();
+};
+} // namespace std
+#endif // VECTOR
diff --git a/clang/test/Interpreter/crash.cpp b/clang/test/Interpreter/crash.cpp
index 1ab24b0febfa1..9a606983524d8 100644
--- a/clang/test/Interpreter/crash.cpp
+++ b/clang/test/Interpreter/crash.cpp
@@ -5,7 +5,7 @@
 //
 // RUN: split-file %s %t
 //
-// RUN: %clang++ -std=c++20 -fPIC -c %t/vec.cpp -o %t/vec.o
+// RUN: %clang++ -Xclang -nostdsysteminc -I%S/Inputs/ -std=c++20 -fPIC -c %t/vec.cpp -o %t/vec.o
 // RUN: %clang++ -shared %t/vec.o -o %t/vec.so
 //
 // RUN: cat %t/Test.cpp | LD_LIBRARY_PATH=%t:$LD_LIBRARY_PATH clang-repl