2 files changed, 3 insertions, 3 deletions

diff --git a/lwlib/xlwmenu.c b/lwlib/xlwmenu.c
index 9317dea02b0..61f175b3c25 100644
--- a/lwlib/xlwmenu.c
+++ b/lwlib/xlwmenu.c
@@ -105,7 +105,7 @@ xlwMenuTranslations [] =
 
 /* FIXME: F10 should enter the menu, the first one in the menu-bar.  */
 
-#define offset(field) XtOffset(XlwMenuWidget, field)
+#define offset(field) offsetof (XlwMenuRec, field)
 static XtResource
 xlwMenuResources[] =
 {
diff --git a/src/xterm.c b/src/xterm.c
index e904343387c..48b250b81a3 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -1378,9 +1378,9 @@ x_alloc_lighter_color_for_widget (Widget widget, Display *display, Colormap cmap
 
 static XtConvertArgRec cvt_string_to_pixel_args[] =
   {
-    {XtWidgetBaseOffset, (XtPointer) XtOffset (Widget, core.screen),
+    {XtWidgetBaseOffset, (XtPointer) offsetof (WidgetRec, core.screen),
      sizeof (Screen *)},
-    {XtWidgetBaseOffset, (XtPointer) XtOffset (Widget, core.colormap),
+    {XtWidgetBaseOffset, (XtPointer) offsetof (WidgetRec, core.colormap),
      sizeof (Colormap)}
   };