| Index: runtime/tools/gyp/runtime-configurations.gypi
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| diff --git a/runtime/tools/gyp/runtime-configurations.gypi b/runtime/tools/gyp/runtime-configurations.gypi
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| index c4b352d079a1c641548110d38daedb28745d4855..4f889871d7fd95c600d58817ebc6597ccda0364a 100644
 | 
| --- a/runtime/tools/gyp/runtime-configurations.gypi
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| +++ b/runtime/tools/gyp/runtime-configurations.gypi
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| @@ -8,6 +8,7 @@
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|      # If we have not set dart_io_support to 1 in Dart's all.gypi or common.gypi,
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|      # then do not build the native libraries supporting  dart:io.
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|      'dart_io_support%': 0,
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| +    'dart_io_secure_socket%': 1,
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|      # Intel VTune related variables.
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|      'dart_vtune_support%': 0,
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|      'conditions': [
 | 
| 
 |