diff --git a/src/misc/Compression.cpp b/src/misc/Compression.cpp
index 6681dc5..4a26e77 100644
--- a/src/misc/Compression.cpp
+++ b/src/misc/Compression.cpp
@@ -10,14 +10,14 @@ namespace utils {
 
 std::uint64_t Inflate(const std::string& source, std::string& dest) {
     std::size_t size;
-    uncompress(reinterpret_cast<Bytef*>(dest.data()), &size, reinterpret_cast<const Bytef*>(source.c_str()), source.length());
+    uncompress(reinterpret_cast<Bytef*>(dest.data()), reinterpret_cast<uLongf*>(&size), reinterpret_cast<const Bytef*>(source.c_str()), source.length());
     return size;
 }
 
 std::uint64_t Deflate(const std::string& source, std::string& dest) {
     std::size_t size;
     dest.resize(source.size());  // Resize for the compressed data to fit into
-    compress(reinterpret_cast<Bytef*>(dest.data()), &size, reinterpret_cast<const Bytef*>(source.c_str()), source.length());
+    compress(reinterpret_cast<Bytef*>(dest.data()), reinterpret_cast<uLongf*>(&size), reinterpret_cast<const Bytef*>(source.c_str()), source.length());
     dest.resize(size);  // Resize to cut useless data
     return size;
 }