After converting my project to 4.12 I have link errors in 2 of my UBTTaskNode classes: 2>AllowNextMarker.cpp.obj : error LNK2001: unresolved external symbol "public: virtual void __cdecl IGameplayTaskOwnerInterface::OnGameplayTaskActivated(class UGameplayTask &)" (?OnGameplayTaskActivated@IGameplay…

This is a known issue with changing to 4.12 and using tasks. It can be resolved by simply adding “GameplayTasks” to the PublicDependencyModuleNames section inside your ‘ProjectName’.Build.cs For example: PublicDependencyModuleNames.AddRange(new string[] { “Core”, “CoreUObject”, “Engine”, “InputCore…

Link errors in UBTTaskNode classes

Development Programming & Scripting C++

MarkcusD (MarkcusD) September 22, 2017, 3:00pm 7

Thanks so much.