diff --git a/.DS_Store b/.DS_Store
index f522d6d..92d8ceb 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/similarity_search/.DS_Store b/similarity_search/.DS_Store
index 803ba20..5362351 100644
Binary files a/similarity_search/.DS_Store and b/similarity_search/.DS_Store differ
diff --git a/similarity_search/include/.DS_Store b/similarity_search/include/.DS_Store
index 7b05ea0..ae49c5a 100644
Binary files a/similarity_search/include/.DS_Store and b/similarity_search/include/.DS_Store differ
diff --git a/similarity_search/include/method/hnsw.h b/similarity_search/include/method/hnsw.h
index afca48a..165283d 100644
--- a/similarity_search/include/method/hnsw.h
+++ b/similarity_search/include/method/hnsw.h
@@ -478,6 +478,8 @@ namespace similarity {
         void SearchCosineNormalizedOld(KNNQuery<dist_t> *query);
         void SearchCosineNormalizedV1Merge(KNNQuery<dist_t> *query);
 
+        void baseSearchAlgorithmV1Merge(RangeQuery<dist_t> *query);
+
         int getRandomLevel(double revSize)
         {
             // RandomReal is thread-safe
diff --git a/similarity_search/src/.DS_Store b/similarity_search/src/.DS_Store
index 45dfbda..aa459d0 100644
Binary files a/similarity_search/src/.DS_Store and b/similarity_search/src/.DS_Store differ
diff --git a/similarity_search/src/method/hnsw.cc b/similarity_search/src/method/hnsw.cc
index 4813619..d56ff17 100644
--- a/similarity_search/src/method/hnsw.cc
+++ b/similarity_search/src/method/hnsw.cc
@@ -1311,7 +1311,7 @@ namespace similarity {
         visitedlistpool->releaseVisitedList(vl);
     }
 
-        template <typename dist_t>
+    template <typename dist_t>
     void
     Hnsw<dist_t>::baseSearchAlgorithmV1Merge(RangeQuery<dist_t> *query)
     {