diff --git a/finance/gnucash/files/patch-gnucash_import-export_import-main-matcher.cpp b/finance/gnucash/files/patch-gnucash_import-export_import-main-matcher.cpp
new file mode 100644
index 000000000000..dc497bda9c0d
--- /dev/null
+++ b/finance/gnucash/files/patch-gnucash_import-export_import-main-matcher.cpp
@@ -0,0 +1,11 @@
+--- gnucash/import-export/import-main-matcher.cpp.orig	2024-03-29 20:42:22 UTC
++++ gnucash/import-export/import-main-matcher.cpp
+@@ -847,7 +847,7 @@ gnc_gen_trans_assign_transfer_account_to_selection_cb 
+     bool is_selection = true;
+     auto debugging_enabled{qof_log_check (G_LOG_DOMAIN, QOF_LOG_DEBUG)};
+ 
+-    DEBUG("Rows in selection = %ld", selected_refs.size());
++    DEBUG("Rows in selection = %zu", selected_refs.size());
+ 
+     for (const auto& ref : selected_refs)
+     {