diff --git a/cde/programs/dtwm/Session.c b/cde/programs/dtwm/Session.c
index 54a85b7ba..3c51b0ad0 100644
--- a/cde/programs/dtwm/Session.c
+++ b/cde/programs/dtwm/Session.c
@@ -180,7 +180,7 @@ SessionRestoreData (void)
 		  max_subpanel_count += 10;
 		  subpanel_data = (SubpanelData **)
 		    XtRealloc ((char *) subpanel_data, 
-		               sizeof (SubpanelData **) * max_subpanel_count);
+		               sizeof (SubpanelData *) * max_subpanel_count);
 	       }
 
 	       subpanel_data[subpanel_count] = control_data->subpanel_data;