diff --git a/include/in_mem_filter_store.h b/include/in_mem_filter_store.h
index ec3362b32..f1bedba62 100644
--- a/include/in_mem_filter_store.h
+++ b/include/in_mem_filter_store.h
@@ -1,10 +1,14 @@
 #pragma once
-
+#include <vector>
+#include <sstream>
+#include <memory>
+#include "logger.h"
+#include "ann_exception.h"
 #include "abstract_filter_store.h"
 #include "tsl/robin_map.h"
 #include "tsl/robin_set.h"
 #include "windows_customizations.h"
-#include <vector>
+
 
 namespace diskann {
 template <typename LabelT>
diff --git a/include/index_config.h b/include/index_config.h
index 73c7133d1..a7100edfa 100644
--- a/include/index_config.h
+++ b/include/index_config.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <memory>
 #include "ann_exception.h"
 #include "common_includes.h"
 #include "logger.h"