diff --git a/clang/test/Preprocessor/unterminated.c b/clang/test/Preprocessor/unterminated.c
new file mode 100644
index 000000000000..59bcae831d8f
--- /dev/null
+++ b/clang/test/Preprocessor/unterminated.c
@@ -0,0 +1,5 @@
+// RUN: clang -E -verify %s
+// PR3096
+#ifdef FOO // expected-error {{unterminated conditional directive}}
+/* /* */
+