diff --git a/windows/windlg.c b/windows/windlg.c
index adb0639f..6c5cc508 100644
--- a/windows/windlg.c
+++ b/windows/windlg.c
@@ -923,7 +923,7 @@ static INT_PTR CALLBACK HostKeyDialogProc(HWND hwnd, UINT msg,
         HDC hdc = (HDC)wParam;
         HWND control = (HWND)lParam;
 
-        if (GetWindowLong(control, GWL_ID) == IDC_HK_TITLE) {
+        if (GetWindowLong(control, GWLP_ID) == IDC_HK_TITLE) {
             SetBkMode(hdc, TRANSPARENT);
             HFONT prev_font = (HFONT)SelectObject(
                 hdc, (HFONT)GetStockObject(SYSTEM_FONT));
diff --git a/windows/winser.c b/windows/winser.c
index e387b4b0..7f4bcf2e 100644
--- a/windows/winser.c
+++ b/windows/winser.c
@@ -125,10 +125,12 @@ static char *serial_configure(Serial *serial, HANDLE serport, Conf *conf)
          * Configurable parameters.
          */
         dcb.BaudRate = conf_get_int(conf, CONF_serspeed);
-        logeventf(serial->logctx, "Configuring baud rate %lu", dcb.BaudRate);
+        logeventf(serial->logctx, "Configuring baud rate %lu",
+                  (unsigned long)dcb.BaudRate);
 
         dcb.ByteSize = conf_get_int(conf, CONF_serdatabits);
-        logeventf(serial->logctx, "Configuring %u data bits", dcb.ByteSize);
+        logeventf(serial->logctx, "Configuring %u data bits",
+                  (unsigned)dcb.ByteSize);
 
         switch (conf_get_int(conf, CONF_serstopbits)) {
           case 2: dcb.StopBits = ONESTOPBIT; str = "1 stop bit"; break;