Hi

I have added a small BT function to find a specific BT device. It compiles well. But gets error in the linking phase. Errors are
Can someone please tell me what is worng here?
""
Doing first-stage link by name
link.exe @D:\DOKUME~1\Rall\LOKALE~1\Temp\nma01208.
Creating library \Symbian\6.1\Series60\EPOC32\BUILD\KABIR\PROGRAMS\SYBERA_BT\GROUP\SYBERA_BT\WINS\UDEB\SYBERA_BT.lib and object \Symbian\6.1\Series60\EPOC32\BUILD\KABIR\PROGRAMS\SYBERA_BT\GROUP\SYBERA_BT\WINS\UDEB\SYBERA_BT.exp
SYBERA_BTAPPUI.obj : error LNK2001: unresolved external symbol "public: void __thiscall CSybera_BTContainer::SelectDeviceL(void)" (?SelectDeviceL@CSybera_BTContainer@@QAEXXZ)
\Symbian\6.1\Series60\EPOC32\BUILD\KABIR\PROGRAMS\SYBERA_BT\GROUP\SYBERA_BT\WINS\UDEB\SYBERA_BT.APP : fatal error LNK1120: 1 unresolved externals
NMAKE : fatal error U1077: 'link.exe' : return code '0x460'
Stop.
if exist "\Symbian\6.1\Series60\EPOC32\BUILD\KABIR\PROGRAMS\SYBERA_BT\GROUP\SYBERA_BT\WINS\UDEB\SYBERA_BT.exp" del "\Symbian\6.1\Series60\EPOC32\BUILD\KABIR\PROGRAMS\SYBERA_BT\GROUP\SYBERA_BT\WINS\UDEB\SYBERA_BT.exp"
Stopped the build by removing the export object,
if present, because the pre-link stage failed
Linking...
LINK : fatal error LNK1104: cannot open file "\Symbian\6.1\Series60\EPOC32\BUILD\KABIR\PROGRAMS\SYBERA_BT\GROUP\SYBERA_BT\WINS\UDEB\SYBERA_BT.exp"
Error executing link.exe.

SYBERA_BT.APP - 4 error(s), 0 warning(s)
""