1 files changed, 1 insertions, 2 deletions
diff --git a/test/CacheDir/debug.py b/test/CacheDir/debug.py
index 94880be..307687d 100644
--- a/test/CacheDir/debug.py
+++ b/test/CacheDir/debug.py
@@ -53,10 +53,9 @@ test.write(['src', 'SConscript'], """\
 def cat(env, source, target):
     target = str(target[0])
     open('cat.out', 'ab').write(target + "\\n")
-    source = map(str, source)
     f = open(target, "wb")
     for src in source:
-        f.write(open(src, "rb").read())
+        f.write(open(str(src), "rb").read())
     f.close()
 env = Environment(BUILDERS={'Cat':Builder(action=cat)})
 env.Cat('aaa.out', 'aaa.in')