diff --git a/lib/Driver/InitHeaderSearch.cpp b/lib/Driver/InitHeaderSearch.cpp
index a2fa826..b76c99d 100644
--- a/lib/Driver/InitHeaderSearch.cpp
+++ b/lib/Driver/InitHeaderSearch.cpp
@@ -43,7 +43,7 @@
   MappedPath.append(Path.begin(), Path.end());
 
   // Compute the DirectoryLookup type.
-  SrcMgr::Characteristic_t Type;
+  SrcMgr::CharacteristicKind Type;
   if (Group == Quoted || Group == Angled)
     Type = SrcMgr::C_User;
   else if (isCXXAware)