--- ufraw-0.22/ufraw_exiv2.cc.orig	2020-12-10 21:33:49.545376816 +0100
+++ ufraw-0.22/ufraw_exiv2.cc	2020-12-10 21:36:59.514347666 +0100
@@ -16,6 +16,7 @@
 
 #ifdef HAVE_EXIV2
 #include <exiv2/exiv2.hpp>
+#include <iostream>
 #include <sstream>
 #include <cassert>