diff --git a/background.py b/background.py
index 097a092..70312f3 100644
--- a/background.py
+++ b/background.py
@@ -1,4 +1,6 @@
 import pygame
+import colorsys
+
 class Background:
     def __init__(self):
         self.sprite = pygame.image.load('data/gfx/bg.png')
@@ -8,4 +10,4 @@ def setSprite(self, tint):
         copy = self.uncoloredSprite.copy()
         color = colorsys.hsv_to_rgb(tint,1,1)
         copy.fill((color[0]*255, color[1]*255, color[2]*255), special_flags=pygame.BLEND_ADD)
-        self.sprite = copy
\ No newline at end of file
+        self.sprite = copy