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Editorial Team

Asked: May 16, 20262026-05-16T08:16:33+00:00 2026-05-16T08:16:33+00:00

I have added the frameworks (MapKit and CoreLocation) by selecting the Frameworks folder, right

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I have added the frameworks (MapKit and CoreLocation) by selecting the Frameworks folder, right clicking, Add > Existing Frameworks.

The app builds in the Simulator (3.1.3) but fails on the Device (3.1.3) with the error:

ld: warning: in
/Development/Sites/iPhone
Projects/SwitchViews/MapKit.framework/MapKit,
file is not of required architecture
Undefined symbols:
“_OBJC_CLASS_$_MKPinAnnotationView”,
referenced from:
__objc_classrefs__DATA@0 in NextView.o ld: symbol(s) not found
collect2: ld returned 1 exit status

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1 Answer

Editorial Team
2026-05-16T08:16:34+00:00Added an answer on May 16, 2026 at 8:16 am
It seems that I just needed to restart Xcode to get things linked up properly.
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