diff --git a/src/STDInclude.hpp b/src/STDInclude.hpp
index 58e65b3e..3b5ecb59 100644
--- a/src/STDInclude.hpp
+++ b/src/STDInclude.hpp
@@ -74,7 +74,7 @@ template <size_t S> class Sizer { };
 #pragma warning(disable: 6387)
 
 // #include <zlib.h>
-// #include <zstd.h>
+#include <zstd.h>
 
 #define ZWRAP_USE_ZSTD 1
 #include <zstd_zlibwrapper.h>
diff --git a/src/Utils/Compression.cpp b/src/Utils/Compression.cpp
index 6b772ef1..73e5d8c3 100644
--- a/src/Utils/Compression.cpp
+++ b/src/Utils/Compression.cpp
@@ -17,7 +17,8 @@ namespace Utils
 
 			char* buffer = allocator.allocateArray<char>(length);
 
-			if (compress2(reinterpret_cast<Bytef*>(buffer), &length, reinterpret_cast<Bytef*>(const_cast<char*>(data.data())), data.size(), Z_BEST_COMPRESSION) != Z_OK)
+			int level = (ZWRAP_isUsingZSTDcompression() ? ZSTD_maxCLevel() : Z_BEST_COMPRESSION);
+			if (compress2(reinterpret_cast<Bytef*>(buffer), &length, reinterpret_cast<Bytef*>(const_cast<char*>(data.data())), data.size(), level) != Z_OK)
 			{
 				return "";
 			}