'unityswift-Swift.h' file not found

[bakwc]

File is not generated automatically.
Option exists in project.pbxproj:

ag SWIFT_OBJC_INTERFACE_HEADER_NAME
Unity-iPhone.xcodeproj/project.pbxproj
1349:				SWIFT_OBJC_INTERFACE_HEADER_NAME = "unityswift-Swift.h";
1393:				SWIFT_OBJC_INTERFACE_HEADER_NAME = "unityswift-Swift.h";
1560:				SWIFT_OBJC_INTERFACE_HEADER_NAME = "unityswift-Swift.h";
1672:				SWIFT_OBJC_INTERFACE_HEADER_NAME = "unityswift-Swift.h";

But there is no file unityswift-Swift.h

find . | grep unityswift