diff --git a/wxdata/source/scwx/zip/zip_stream_writer.cpp b/wxdata/source/scwx/zip/zip_stream_writer.cpp
index 3822ea20..a455f63b 100644
--- a/wxdata/source/scwx/zip/zip_stream_writer.cpp
+++ b/wxdata/source/scwx/zip/zip_stream_writer.cpp
@@ -2,6 +2,7 @@
 #include <scwx/util/logger.hpp>
 
 #include <cstdlib>
+#include <cstring>
 #include <fstream>
 
 #include <zip.h>