diff --git a/YSFReflector/BlockList.cpp b/YSFReflector/BlockList.cpp
index 2e0de0d..b0b2803 100644
--- a/YSFReflector/BlockList.cpp
+++ b/YSFReflector/BlockList.cpp
@@ -24,6 +24,7 @@
 
 #include <cstdio>
 #include <cassert>
+#include <cstring>
 
 const int BUFFER_SIZE = 500;