diff --git a/Source/Project64-core/N64System/N64System.cpp b/Source/Project64-core/N64System/N64System.cpp
index 0c07f0e8a..a880ceee2 100644
--- a/Source/Project64-core/N64System/N64System.cpp
+++ b/Source/Project64-core/N64System/N64System.cpp
@@ -1871,7 +1871,9 @@ bool CN64System::LoadState(const char * FileName)
         {
             SaveFile.SetNameExtension(stdstr_f("%s.zip", SaveFile.GetNameExtension().c_str()).c_str());
         }
-        unzFile file = unzOpen(SaveFile);
+        zlib_filefunc64_def ffunc;
+        fill_win32_filefunc64W(&ffunc);
+        unzFile file = unzOpen2_64(stdstr((std::string &)SaveFile).ToUTF16().c_str(), &ffunc);
         int port = -1;
         if (file != nullptr)
         {