diff --git a/deps/zlib/zlib.gyp b/deps/zlib/zlib.gyp
index b335d6641094dd..1d6cb8271ceaf7 100644
--- a/deps/zlib/zlib.gyp
+++ b/deps/zlib/zlib.gyp
@@ -39,6 +39,21 @@
           'include_dirs': [ '<(ZLIB_ROOT)' ],
           'defines': [ 'ZLIB_IMPLEMENTATION' ],
           'direct_dependent_settings': {
+            'conditions': [
+              ['target_arch in "ia32 x64" and OS!="ios"', {
+                'defines': [ 'ADLER32_SIMD_SSSE3' ],
+                'conditions': [
+                  ['OS=="win"', {
+                    'defines': [ 'X86_WINDOWS' ],
+                  },{
+                    'defines': [ 'X86_NOT_WINDOWS' ],
+                  }],
+                ],
+              }],
+              ['arm_fpu=="neon"', {
+                'defines': [ 'ADLER32_SIMD_NEON' ],
+              }],
+            ],
             'include_dirs': [ '<(ZLIB_ROOT)' ],
           },
           'sources': [
@@ -70,6 +85,21 @@
               'defines': [ 'CRC32_ARMV8_CRC32' ],
               'include_dirs': [ '<(ZLIB_ROOT)' ],
               'direct_dependent_settings': {
+                'defines': [ 'CRC32_ARMV8_CRC32' ],
+                'conditions': [
+                  ['OS=="android"', {
+                    'defines': [ 'ARMV8_OS_ANDROID' ],
+                  }],
+                  ['OS=="linux"', {
+                    'defines': [ 'ARMV8_OS_LINUX' ],
+                  }],
+                  ['OS=="mac"', {
+                    'defines': [ 'ARMV8_OS_MACOS' ],
+                  }],
+                  ['OS=="win"', {
+                    'defines': [ 'ARMV8_OS_WINDOWS' ],
+                  }],
+                ],
                 'include_dirs': [ '<(ZLIB_ROOT)' ],
               },
               'sources': [
@@ -102,6 +132,7 @@
           ],
           'include_dirs': [ '<(ZLIB_ROOT)' ],
           'direct_dependent_settings': {
+            'defines': [ 'CRC32_SIMD_SSE42_PCLMUL' ],
             'include_dirs': [ '<(ZLIB_ROOT)' ],
           },
           'sources': [
@@ -127,11 +158,19 @@
                   'defines': [ 'INFLATE_CHUNK_READ_64LE' ],
                 }],
               ],
-            }]
+            }],
           ],
           'include_dirs': [ '<(ZLIB_ROOT)' ],
           'defines': [ 'ZLIB_IMPLEMENTATION' ],
           'direct_dependent_settings': {
+            'conditions': [
+              ['target_arch in "ia32 x64" and OS!="ios"', {
+                'defines': [ 'INFLATE_CHUNK_SIMD_SSE2' ],
+              }],
+              ['arm_fpu=="neon"', {
+                'defines': [ 'INFLATE_CHUNK_SIMD_NEON' ],
+              }],
+            ],
             'include_dirs': [ '<(ZLIB_ROOT)' ],
           },
           'sources': [
@@ -177,10 +216,8 @@
               ],
               'defines': [ 'DEFLATE_SLIDE_HASH_SSE2' ],
               'conditions': [
-                ['OS=="win"', {
-                  'defines': [ 'X86_WINDOWS' ],
-                },{
-                  'defines': [ 'X86_NOT_WINDOWS' ],
+                ['target_arch=="x64"', {
+                  'defines': [ 'INFLATE_CHUNK_READ_64LE' ],
                 }],
               ],
             }],