diff --git a/include/nil/crypto3/zk/snark/arithmetization/plonk/table_description.hpp b/include/nil/crypto3/zk/snark/arithmetization/plonk/table_description.hpp
index 03be3bee..b716482b 100644
--- a/include/nil/crypto3/zk/snark/arithmetization/plonk/table_description.hpp
+++ b/include/nil/crypto3/zk/snark/arithmetization/plonk/table_description.hpp
@@ -28,6 +28,7 @@
 #define CRYPTO3_ZK_PLONK_PLACEHOLDER_TABLE_DESCRIPTION_HPP
 
 #include <nil/crypto3/zk/snark/arithmetization/plonk/variable.hpp>
+#include <iostream>
 #include <limits>
 
 namespace nil {