--- src/third_party/zlib/zlib.gyp
+++ src/third_party/zlib/zlib.gyp
@@ -81,14 +81,6 @@
           'defines': [
             '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',
-          ],
           'conditions': [
             ['OS=="android"', {
               'toolsets': ['target', 'host'],
@@ -97,6 +89,7 @@
           'link_settings': {
             'libraries': [
               '-lz',
+              '-lminizip',
             ],
           },
         }],

https://code.google.com/p/mod-spdy/issues/detail?id=71

--- src/build/common.gypi
+++ src/build/common.gypi
@@ -25,7 +25,7 @@
     # (Chromium already has transitive dependencies on these libraries
     # via gtk). We want to link these libraries into our binaries so
     # we change the default behavior.
-    'use_system_zlib': 0,
+    'use_system_zlib%': 0,
     'use_system_apache_dev%': 0,
 
     # Putting a variables dict inside another variables dict looks kind of