diff --git a/src/sp/extensions/Compress.cpp b/src/sp/extensions/Compress.cpp
index 7d50fd5..fbb67ac 100644
--- a/src/sp/extensions/Compress.cpp
+++ b/src/sp/extensions/Compress.cpp
@@ -11,7 +11,7 @@ static DataBuffer Inflate(const std::uint8_t* source, std::size_t size, std::siz
 	DataBuffer result;
 	result.Resize(uncompressedSize);
 
-	uncompress(static_cast<Bytef*>(result.data()), static_cast<uLongf*>(&uncompressedSize), static_cast<const Bytef*>(source),
+	uncompress(static_cast<Bytef*>(result.data()), reinterpret_cast<uLongf*>(&uncompressedSize), static_cast<const Bytef*>(source),
 		static_cast<uLong>(size));
 
 	assert(result.GetSize() == uncompressedSize);