diff --git a/Minecraft.Client/Windows64/PostProcesser.cpp b/Minecraft.Client/Windows64/PostProcesser.cpp
index d6455df4..c04027d5 100644
--- a/Minecraft.Client/Windows64/PostProcesser.cpp
+++ b/Minecraft.Client/Windows64/PostProcesser.cpp
@@ -43,6 +43,7 @@ PostProcesser::PostProcesser() = default;
 
 PostProcesser::~PostProcesser()
 {
+    Cleanup();
 }
 
 bool PostProcesser::IsRunningUnderWine()