Fix typo.
diff --git a/Demo/sgi/al/names.py b/Demo/sgi/al/names.py
index e759198..5a8f538 100755
--- a/Demo/sgi/al/names.py
+++ b/Demo/sgi/al/names.py
@@ -1,3 +1,4 @@
+import sys
 
 # My home directory/
 GUIDO = '/ufs/guido/'
@@ -10,4 +11,4 @@
 PYTHON = GUIDO + 'bin/sgi/python'
 
 # Directory where the programs live
-AUDIODIR = GUIDO + 'src/python/demo/srg/al'
+AUDIODIR = GUIDO + 'src/python/demo/sgi/al'