diff --git a/data_structures/sparse_table.cpp b/data_structures/sparse_table.cpp
index b99616ae6..507dd3944 100644
--- a/data_structures/sparse_table.cpp
+++ b/data_structures/sparse_table.cpp
@@ -24,6 +24,7 @@
 
 #include <array>     /// for std::array
 #include <cassert>   /// for assert
+#include <cstdint>   /// for integral typedefs
 #include <iostream>  /// for IO operations
 
 /**