diff -up chromium-20090807svn22807/src/third_party/zlib/zlib.gyp.system-minizip chromium-20090807svn22807/src/third_party/zlib/zlib.gyp
--- chromium-20090807svn22807/src/third_party/zlib/zlib.gyp.system-minizip	2009-08-07 19:16:00.000000000 -0400
+++ chromium-20090807svn22807/src/third_party/zlib/zlib.gyp	2009-08-07 19:16:25.000000000 -0400
@@ -83,16 +83,11 @@
             'USE_SYSTEM_ZLIB',
           ],
           'sources': [
-            'contrib/minizip/ioapi.c',
-            'contrib/minizip/ioapi.h',
-            'contrib/minizip/unzip.c',
-            'contrib/minizip/unzip.h',
-            'contrib/minizip/zip.c',
-            'contrib/minizip/zip.h',
           ],
           'link_settings': {
             'libraries': [
               '-lz',
+              '-lminizip',
             ],
           },
         },