diff -urNp -x '*.orig' Firebird-3.0.7.33374-0.org/src/common/classes/alloc.h Firebird-3.0.7.33374-0/src/common/classes/alloc.h
--- Firebird-3.0.7.33374-0.org/src/common/classes/alloc.h	2020-10-20 08:40:05.000000000 +0000
+++ Firebird-3.0.7.33374-0/src/common/classes/alloc.h	2022-04-04 17:51:33.923548962 +0000
@@ -55,6 +55,7 @@
 #else
 #include <malloc.h>
 #endif
+#include <new>
 
 #include <memory.h>