Linking Levelhelper files

Hi can anyone please help me out with the following error.
My OS is Fedora16 . Whenever I compile my build_native.sh file . I get the following:

/obj/local/armeabi/libgame_logic.a(HelloWorldScene.o): In function `HelloWorld’:
/opt/cocos2dx1.0.12/TTT/android/jni/…/…/Classes/HelloWorldScene.cpp:69: undefined reference to `LevelHelperLoader::LevelHelperLoader(char const**)‘
/opt/cocos2dx1.0.12/TTT/android/jni/…/…/Classes/HelloWorldScene.cpp:70: undefined reference to `LevelHelperLoader::addObjectsToWorld(b2World**, cocos2d::CCLayer**)’
/opt/cocos2dx1.0.12/TTT/android/jni/…/…/Classes/HelloWorldScene.cpp:74: undefined reference to `vtable for HelloWorld’
/opt/cocos2dx1.0.12/TTT/android/jni/…/…/Classes/HelloWorldScene.cpp:69: undefined reference to `LevelHelperLoader::LevelHelperLoader‘
/opt/cocos2dx1.0.12/TTT/android/jni/…/…/Classes/HelloWorldScene.cpp:70: undefined reference to `LevelHelperLoader::addObjectsToWorld(b2World**, cocos2d::CCLayer**)’
/opt/cocos2dx1.0.12/TTT/android/jni/…/…/Classes/HelloWorldScene.cpp:74: undefined reference to `vtable for HelloWorld’
collect2: ld returned 1 exit status
make:**** [obj/local/armeabi/libgame.so] Error 1
make: Leaving directory `/opt/cocos2dx1.0.12/TTT/android’

did u solved this problem Andro? same here :frowning: