diff --git a/include/blt/nbt/nbt.h b/include/blt/nbt/nbt.h
index 234b7ed..813432d 100755
--- a/include/blt/nbt/nbt.h
+++ b/include/blt/nbt/nbt.h
@@ -29,7 +29,7 @@
     #else
         #define HASHMAP HASHMAP
         #include <unordered_map>
-        #include <set>
+        #include <unordered_set>
     
         template<typename K, typename V>
         using HASHMAP = std::unordered_map<K, V>();