Index: clang/lib/DirectoryWatcher/linux/DirectoryWatcher-linux.cpp
===================================================================
--- clang/lib/DirectoryWatcher/linux/DirectoryWatcher-linux.cpp
+++ clang/lib/DirectoryWatcher/linux/DirectoryWatcher-linux.cpp
@@ -319,6 +319,8 @@
 
 } // namespace
 
+#include <linux/version.h>
+
 std::unique_ptr<DirectoryWatcher> clang::DirectoryWatcher::create(
     StringRef Path,
     std::function<void(llvm::ArrayRef<DirectoryWatcher::Event>, bool)> Receiver,
@@ -332,8 +334,12 @@
 
   const int InotifyWD = inotify_add_watch(
       InotifyFD, Path.str().c_str(),
-      IN_CREATE | IN_DELETE | IN_DELETE_SELF | IN_EXCL_UNLINK | IN_MODIFY |
-          IN_MOVED_FROM | IN_MOVE_SELF | IN_MOVED_TO | IN_ONLYDIR | IN_IGNORED);
+      IN_CREATE | IN_DELETE | IN_DELETE_SELF | IN_MODIFY |
+      IN_MOVED_FROM | IN_MOVE_SELF | IN_MOVED_TO | IN_ONLYDIR | IN_IGNORED
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
+      | IN_EXCL_UNLINK
+#endif
+      );
   if (InotifyWD == -1)
     return nullptr;