diff --git a/Bigfoot/Sources/Utils/Include/Utils/Containers/SlotMap.hpp b/Bigfoot/Sources/Utils/Include/Utils/Containers/SlotMap.hpp
index c341c75..3bb39ce 100644
--- a/Bigfoot/Sources/Utils/Include/Utils/Containers/SlotMap.hpp
+++ b/Bigfoot/Sources/Utils/Include/Utils/Containers/SlotMap.hpp
@@ -14,6 +14,8 @@
 #include <EASTL/unique_ptr.h>
 #include <EASTL/vector.h>
 
+#include <cstdint>
+
 namespace Bigfoot
 {
 template<class INDEX_TYPE = std::uint32_t, class VERSION_TYPE = std::uint32_t>