# Flutter build Xcode Output Error

**URL:** <https://discuss.bitrise.io/t/flutter-build-xcode-output-error/13765>\
**Category:** Builds\
**Tags:** ios\
**Created:** [July 28, 2020, 2:28pm UTC](https://discuss.bitrise.io/t/flutter-build-xcode-output-error/13765 "2020-07-28T14:28:27Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![pand](https://avatars.discourse-cdn.com/v4/letter/p/b38774/32.png) [@pand](https://discuss.bitrise.io/u/pand)\
**Post date:** [July 28, 2020, 2:28pm UTC](https://discuss.bitrise.io/t/flutter-build-xcode-output-error/13765/1 "2020-07-28T14:28:27Z")

</div>

Use flute to package IOS, and when you go to Flutter Build, you will get an error. error message:

```bash
Xcode's output:
↳
    /Users/vagrant/git/ios/Runner/Runner-Bridging-Header.h:3:9: note: in file included from /Users/vagrant/git/ios/Runner/Runner-Bridging-Header.h:3:
    #import "MBProgressHUD+Add.h"
            ^
    /Users/vagrant/git/ios/Runner/MBProgressHUD+Add.h:9:9: error: 'MBProgressHUD/MBProgressHUD.h' file not found
    #import <MBProgressHUD/MBProgressHUD.h>
            ^
    1 error generated.
    <unknown>:0: error: failed to emit precompiled header '/Users/vagrant/Library/Developer/Xcode/DerivedData/Runner-fvdlvfvunbwmbcgkbjykdeexifra/Build/Intermediates.noindex/PrecompiledHeaders/Runner-Bridging-Header-swift_PIYHC8Q67AWO-clang_YJ64XEM8971T.pch' for bridging header '/Users/vagrant/git/ios/Runner/Runner-Bridging-Header.h'
    /Users/vagrant/git/ios/Runner/Runner-Bridging-Header.h:3:9: note: in file included from /Users/vagrant/git/ios/Runner/Runner-Bridging-Header.h:3:
    #import "MBProgressHUD+Add.h"
            ^
    /Users/vagrant/git/ios/Runner/Runner-Bridging-Header.h:3:9: note: in file included from /Users/vagrant/git/ios/Runner/Runner-Bridging-Header.h:3:
    #import "MBProgressHUD+Add.h"
            ^
    /Users/vagrant/git/ios/Runner/MBProgressHUD+Add.h:9:9: error: 'MBProgressHUD/MBProgressHUD.h' file not found
    #import <MBProgressHUD/MBProgressHUD.h>
            ^
    1 error generated.
    <unknown>:0: error: failed to emit precompiled header '/Users/vagrant/Library/Developer/Xcode/DerivedData/Runner-fvdlvfvunbwmbcgkbjykdeexifra/Build/Intermediates.noindex/PrecompiledHeaders/Runner-Bridging-Header-swift_2M4CEFEA06ZFV-clang_R7D8YHABYHUD.pch' for bridging header '/Users/vagrant/git/ios/Runner/Runner-Bridging-Header.h'
    /Users/vagrant/git/ios/Runner/Runner-Bridging-Header.h:3:9: note: in file included from /Users/vagrant/git/ios/Runner/Runner-Bridging-Header.h:3:
    #import "MBProgressHUD+Add.h"
            ^
    note: Using new build system
    note: Building targets in parallel
    note: Planning build
    note: Constructing build description
    warning: The Copy Bundle Resources build phase contains this target's Info.plist file '/Users/vagrant/git/ios/Runner/InfoStag.plist'. (in target 'Runner' from project 'Runner')

```

---

<div class="post-metadata">

**Author:** ![bitce](https://sea2.discourse-cdn.com/flex016/user_avatar/discuss.bitrise.io/bitce/32/1639_2.png) [@bitce](https://discuss.bitrise.io/u/bitce)\
**Post date:** [August 14, 2020, 1:01pm UTC](https://discuss.bitrise.io/t/flutter-build-xcode-output-error/13765/2 "2020-08-14T13:01:11Z")

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Hi @pand! Sorry about the delay, can you please send us an URL to the build so we can take a look? Thanks!

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/flex016/uploads/bitrise/original/2X/d/d901cf2aad020f2dd11918afc89ec2089bb87b35.png) [@system](https://discuss.bitrise.io/u/system)\
**Post date:** [September 13, 2020, 1:01pm UTC](https://discuss.bitrise.io/t/flutter-build-xcode-output-error/13765/3 "2020-09-13T13:01:15Z")

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