From 7e8f5ab5a23461268746855fba64d0cf8afe12c4 Mon Sep 17 00:00:00 2001
From: ddelange <14880945+ddelange@users.noreply.github.com>
Date: Fri, 20 Jan 2023 08:17:15 +0100
Subject: [PATCH] Fix gcc error

---
 packages/vaex-core/src/superstring.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/vaex-core/src/superstring.hpp b/packages/vaex-core/src/superstring.hpp
index b62d492bc2..924be203bc 100644
--- a/packages/vaex-core/src/superstring.hpp
+++ b/packages/vaex-core/src/superstring.hpp
@@ -3,6 +3,7 @@
 
 #include <nonstd/string_view.hpp>
 #include <string>
+#include <iostream>
 typedef nonstd::string_view string_view;
 typedef std::string string;
 #include <pybind11/numpy.h>