diff --git a/DMRNetwork.cpp b/DMRNetwork.cpp
index c8812f3..9d878f9 100644
--- a/DMRNetwork.cpp
+++ b/DMRNetwork.cpp
@@ -25,6 +25,7 @@
 
 #include <cstdio>
 #include <cassert>
+#include <cstring>
 
 const unsigned int BUFFER_LENGTH = 500U;