diff --git a/source/vid_mgl.c b/source/vid_mgl.c
index e99b3e4..c11a930 100644
--- a/source/vid_mgl.c
+++ b/source/vid_mgl.c
@@ -3443,3 +3443,9 @@ void VID_MenuKey (int key)
 		break;
 	}
 }
+
+void VID_SetCaption (char *text)
+{
+        SetWindowText(mainwindow,(LPSTR) text);
+}
+
diff --git a/source/vid_wgl.c b/source/vid_wgl.c
index 0370e0b..5dd8dda 100644
--- a/source/vid_wgl.c
+++ b/source/vid_wgl.c
@@ -1956,3 +1956,8 @@ void VID_MenuKey (int key)
 		break;
 	}
 }
+
+void VID_SetCaption (char *text)
+{
+        SetWindowText(mainwindow,(LPSTR) text);
+}