diff --git a/libfuse/lib/node.cpp b/libfuse/lib/node.cpp
index 4bb314ac..380e3ae8 100644
--- a/libfuse/lib/node.cpp
+++ b/libfuse/lib/node.cpp
@@ -16,7 +16,7 @@ thread_local bool            g_should_gc   = false;
 thread_local bool            g_initialized = false;
 
 static std::mutex g_mutex;
-static std::map<stack_t*,bool*> g_all_stacks;
+static std::unordered_map<stack_t*,bool*> g_all_stacks;
 
 node_t*
 node_alloc()