| Index: ios/web_view/tools/build.py | 
| diff --git a/ios/web_view/tools/build.py b/ios/web_view/tools/build.py | 
| index 58cad8aae6bad9ab1f38885e27a2f7c45855a145..3fe2b9c2e88851d6dae0b1a7bc3521f458c438f9 100755 | 
| --- a/ios/web_view/tools/build.py | 
| +++ b/ios/web_view/tools/build.py | 
| @@ -52,6 +52,7 @@ def build(build_config, target_device, extra_gn_options): | 
| 'is_component_build=false use_xcode_clang=true ' | 
| 'disable_file_support=true disable_ftp_support=true ' | 
| 'disable_brotli_filter=true ios_enable_code_signing=false ' | 
| +            'enable_dsyms=true ' | 
| 'target_cpu="%s" additional_target_cpus = ["%s"] %s %s' % | 
| (target_cpu, additional_cpu, build_config_gn_args, | 
| extra_gn_options)) | 
|  |