diff --git a/src/Waveform.cpp b/src/Waveform.cpp
index 800a0b055188b98757698e66c384279af8d6abc1..26511ded420403374cc71d4c8f3cda3dc70f6735 100644
--- a/src/Waveform.cpp
+++ b/src/Waveform.cpp
@@ -12,6 +12,7 @@
 //- INCLUDES
 #include <iostream>
 #include <Xstring.h>
+#include <string.h>
 #include "Waveform.h"
 #include "SocketLecroy.h"