diff --git a/pybottle/storm_games.py b/pybottle/storm_games.py
index a8f5ee4..31aa1e9 100755
--- a/pybottle/storm_games.py
+++ b/pybottle/storm_games.py
@@ -17,7 +17,7 @@ def initialize_gui(gameTitle):
     pygame.display.set_mode((320, 200))
     pygame.display.set_caption(gameTitle)
     # Load sounds from the sound directory and creates a list like that {'bottle': 'bottle.ogg'}
-    soundFiles = [f for f in listdir(SoundFolder) if isfile(join(SoundFolder, f)) and (f.split('.')[1].lower() == "ogg")]
+    soundFiles = [f for f in listdir(SoundFolder) if isfile(join(SoundFolder, f)) and (f.split('.')[1].lower() in ["ogg","wav"])]
     #lets make a dict with pygame.mixer.Sound() objects {'bottle':<soundobject>}
     soundData = {}
     for f in soundFiles: