diff --git a/llvm/unittests/Support/Path.cpp b/llvm/unittests/Support/Path.cpp
index a12e9b7..ae4c9eb 100644
--- a/llvm/unittests/Support/Path.cpp
+++ b/llvm/unittests/Support/Path.cpp
@@ -501,6 +501,8 @@
 const char macho_bundle[] = "\xfe\xed\xfa\xce..........\x00\x08";
 const char macho_dsym_companion[] = "\xfe\xed\xfa\xce..........\x00\x0a";
 const char windows_resource[] = "\x00\x00\x00\x00\x020\x00\x00\x00\xff";
+const char macho_dynamically_linked_shared_lib_stub[] =
+    "\xfe\xed\xfa\xce..........\x00\x09";
 
 TEST_F(FileSystemTest, Magic) {
   struct type {
@@ -526,6 +528,7 @@
     DEFINE(macho_dynamically_linked_shared_lib),
     DEFINE(macho_dynamic_linker),
     DEFINE(macho_bundle),
+    DEFINE(macho_dynamically_linked_shared_lib_stub),
     DEFINE(macho_dsym_companion),
     DEFINE(windows_resource)
 #undef DEFINE