From 54ac3f6c41de69391e1101164639ac1f13eec0a0 Mon Sep 17 00:00:00 2001
From: M4rFri <MarcelF@tessonics.com>
Date: Mon, 10 Nov 2025 13:52:10 +0100
Subject: [PATCH 1/2] Changed GUID used in SetupDiGetClassDevs to also list
 virtual serial ports

---
 src/impl/list_ports/list_ports_win.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/impl/list_ports/list_ports_win.cc b/src/impl/list_ports/list_ports_win.cc
index 419e33e..fa5470f 100644
--- a/src/impl/list_ports/list_ports_win.cc
+++ b/src/impl/list_ports/list_ports_win.cc
@@ -38,10 +38,10 @@ serial_cpp::list_ports()
 	vector<PortInfo> devices_found;
 
 	HDEVINFO device_info_set = SetupDiGetClassDevs(
-		(const GUID *) &GUID_DEVCLASS_PORTS,
+		(const GUID *) &GUID_DEVINTERFACE_COMPORT,
 		NULL,
 		NULL,
-		DIGCF_PRESENT);
+		DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
 
 	unsigned int device_info_set_index = 0;
 	SP_DEVINFO_DATA device_info_data;

From c727ae05e87726a694fb6f3fa45f4bc2771a08e4 Mon Sep 17 00:00:00 2001
From: M4rFri <MarcelF@tessonics.com>
Date: Tue, 18 Nov 2025 09:12:46 +0100
Subject: [PATCH 2/2] Added explicit include of winioctl.h

---
 src/impl/list_ports/list_ports_win.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/impl/list_ports/list_ports_win.cc b/src/impl/list_ports/list_ports_win.cc
index fa5470f..9fe3039 100644
--- a/src/impl/list_ports/list_ports_win.cc
+++ b/src/impl/list_ports/list_ports_win.cc
@@ -10,6 +10,7 @@
 #include "serial_cpp/serial.h"
 #include <tchar.h>
 #include <windows.h>
+#include <winioctl.h>
 #include <setupapi.h>
 #include <initguid.h>
 #include <devguid.h>