diff --git a/include/blt/std/memory_util.h b/include/blt/std/memory_util.h
index f3bf2d7..7802e77 100644
--- a/include/blt/std/memory_util.h
+++ b/include/blt/std/memory_util.h
@@ -23,6 +23,7 @@
 #include <array>
 #include <cstring>
 #include <algorithm>
+#include <cstdint>
 
 #if defined(__clang__) || defined(__llvm__) || defined(__GNUC__) || defined(__GNUG__)