--- lang/cpp/src/importresult.cpp	2022-08-10 18:17:33.000000000 +0900
+++ lang/cpp/src/importresult.cpp	2022-11-29 01:37:44.786604882 +0900
@@ -31,6 +31,7 @@
 #include "result_p.h"
 
 #include <gpgme.h>
+#include <algorithm>
 #include <cstdlib>
 #include <cstring>