LNK2019 error in during plugin build

[#1]

I am getting linker error while building acrobat plugin , do i need to add some lib in input.

I already have Headers in include directory and Acrobat DC in installed? 

Severity Code Description Project File Line Suppression State

Error LNK2019 unresolved external symbol "public: static int __cdecl TTC_GLOBAL_UTILS::GetBookmarkPageNum(struct _t_PDDoc *,struct OPAQUE_64_BITS)" (?GetBookmarkPageNum@TTC_GLOBAL_UTILS@@SAHPAU_t_PDDoc@@UOPAQUE_64_BITS@@@Z) referenced in function "void __cdecl DelOldBookmarks(struct OPAQUE_64_BITS,int,struct OPAQUE_64_BITS)" (?DelOldBookmarks@@YAXUOPAQUE_64_BITS@@H0@Z) TTC Plug-In E:\TTC\AddBookmarks.obj 1

[#2]

I am getting linker error while building acrobat plugin , do i need to add some lib in input.

I already have Headers in include directory and Acrobat DC in installed? 

Severity Code Description Project File Line Suppression State

Error LNK2019 unresolved external symbol "public: static int __cdecl TTC_GLOBAL_UTILS::GetBookmarkPageNum(struct _t_PDDoc *,struct OPAQUE_64_BITS)" (?GetBookmarkPageNum@TTC_GLOBAL_UTILS@@SAHPAU_t_PDDoc@@UOPAQUE_64_BITS@@@Z) referenced in function "void __cdecl DelOldBookmarks(struct OPAQUE_64_BITS,int,struct OPAQUE_64_BITS)" (?DelOldBookmarks@@YAXUOPAQUE_64_BITS@@H0@Z) TTC Plug-In E:\TTC\AddBookmarks.obj 1

[#3]

Do you call routines GetBookmatkPageNum and DelOldBookmarks?

[#4]

The function GetBookmarkPageNum is not part of the Acrobat SDK.