--- pymol-0.90/setup.py 2003-04-26 21:22:14.000000000 -0400
+++ pymol-0.90.new/setup.py     2003-07-21 09:39:51.000000000 -0400
@@ -71,6 +71,7 @@
    "layer0/Map.c",
    "layer0/Match.c",
    "layer0/Matrix.c",
+   "layer0/MemoryCache.c",
    "layer0/MemoryDebug.c",
    "layer0/MyPNG.c",
    "layer0/Parse.c",