diff --git a/cuda_rasterizer/rasterizer_impl.h b/cuda_rasterizer/rasterizer_impl.h
index 7245905..26191ac 100644
--- a/cuda_rasterizer/rasterizer_impl.h
+++ b/cuda_rasterizer/rasterizer_impl.h
@@ -11,6 +11,7 @@
 
 #pragma once
 
+#include <cstdint>
 #include <iostream>
 #include <vector>
 #include "rasterizer.h"