diff --git a/src/graphics/core/PostProcessing.cpp b/src/graphics/core/PostProcessing.cpp
index 05682be04..ee93d1c36 100644
--- a/src/graphics/core/PostProcessing.cpp
+++ b/src/graphics/core/PostProcessing.cpp
@@ -13,6 +13,7 @@
 #include "window/Camera.hpp"
 
 #include <stdexcept>
+#include <random>
 
 // TODO: REFACTOR WHOLE RENDER ENGINE