diff --git a/source/example/SoundStretch/WavFile.cpp b/source/example/SoundStretch/WavFile.cpp
index 2b75a82..0481627 100644
--- a/source/example/SoundStretch/WavFile.cpp
+++ b/source/example/SoundStretch/WavFile.cpp
@@ -48,6 +48,7 @@
 #include <stdio.h>
 #include <stdexcept>
 #include <string>
+#include <cstring>
 #include <assert.h>
 #include <limits.h>