1 files changed, 4 insertions, 0 deletions

diff --git a/src/haikuterm.c b/src/haikuterm.c
index 833b3bee2a1..ac087e3bec5 100644
--- a/src/haikuterm.c
+++ b/src/haikuterm.c
@@ -2718,6 +2718,10 @@ haiku_read_socket (struct terminal *terminal, struct input_event *hold_quit)
 
             if (FRAME_TOOLTIP_P (f))
               {
+                if (FRAME_PIXEL_WIDTH (f) != width
+                    || FRAME_PIXEL_HEIGHT (f) != height)
+                  SET_FRAME_GARBAGED (f);
+
                 FRAME_PIXEL_WIDTH (f) = width;
                 FRAME_PIXEL_HEIGHT (f) = height;