diff --git a/src/indexer.h b/src/indexer.h
index 59668257..1080eb34 100644
--- a/src/indexer.h
+++ b/src/indexer.h
@@ -504,7 +504,7 @@ MAKE_REFLECT_STRUCT(IndexInclude, line, resolved_path);
 struct IndexFile {
   IdCache id_cache;
 
-  static constexpr int kCurrentVersion = 2;
+  static constexpr int kCurrentVersion = 3;
   int version = 0;
 
   std::string path;