add more slack to test_sdl_rotozoom

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/runner.py b/tests/runner.py
index f34ef4a7..dac0fab7 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -13687,7 +13687,7 @@ Press any key to continue.'''
 
     def test_sdl_rotozoom(self):
       shutil.copyfile(path_from_root('tests', 'screenshot.png'), os.path.join(self.get_dir(), 'screenshot.png'))
-      self.btest('sdl_rotozoom.c', reference='sdl_rotozoom.png', args=['--preload-file', 'screenshot.png'], reference_slack=3)
+      self.btest('sdl_rotozoom.c', reference='sdl_rotozoom.png', args=['--preload-file', 'screenshot.png'], reference_slack=5)
 
     def test_sdl_gfx_primitives(self):
       self.btest('sdl_gfx_primitives.c', reference='sdl_gfx_primitives.png', reference_slack=1)