diff --git a/src/util/ZipSerialize.cpp b/src/util/ZipSerialize.cpp
index 87bf9db..fa79b52 100644
--- a/src/util/ZipSerialize.cpp
+++ b/src/util/ZipSerialize.cpp
@@ -23,6 +23,7 @@
 #include "File.h"
 #include "log.h"
 
+#include <zlib.h>
 #include <minizip/unzip.h>
 #include <minizip/zip.h>
 #ifdef _WIN32