diff --git a/include/llvm/Support/SourceMgr.h b/include/llvm/Support/SourceMgr.h
index 19dad6b6ac5..f9e114b67cb 100644
--- a/include/llvm/Support/SourceMgr.h
+++ b/include/llvm/Support/SourceMgr.h
@@ -51,6 +51,11 @@ private:
 
     /// This is the location of the parent include, or null if at the top level.
     SMLoc IncludeLoc;
+
+    SrcBuffer() {}
+
+    SrcBuffer(SrcBuffer &&O)
+        : Buffer(std::move(O.Buffer)), IncludeLoc(O.IncludeLoc) {}
   };
 
   /// This is all of the buffers that we are reading from.