Trying to compile

||=== Engine, Debug ===|
/usr/local/include/Urho3D/Script/Script.h|55|error: cannot declare parameter ‘<anonymous>’ to be of abstract type ‘Urho3D::Script’|
/usr/local/include/Urho3D/Script/Script.h|53|note:   because the following virtual functions are pure within ‘Urho3D::Script’:|
../3thParty/Urho3D/Engine/../Core/../Core/Object.h|89|note: 	virtual Urho3D::StringHash Urho3D::Object::GetType() const|
../3thParty/Urho3D/Engine/../Core/../Core/Object.h|91|note: 	virtual const Urho3D::String& Urho3D::Object::GetTypeName() const|
../3thParty/Urho3D/Engine/../Core/../Core/Object.h|93|note: 	virtual const Urho3D::TypeInfo* Urho3D::Object::GetTypeInfo() const|
/usr/local/include/Urho3D/Script/ScriptFile.h|147|error: cannot declare parameter ‘<anonymous>’ to be of abstract type ‘Urho3D::ScriptEventInvoker’|
/usr/local/include/Urho3D/Script/ScriptFile.h|145|note:   because the following virtual functions are pure within ‘Urho3D::ScriptEventInvoker’:|
../3thParty/Urho3D/Engine/../Core/../Core/Object.h|89|note: 	virtual Urho3D::StringHash Urho3D::Object::GetType() const|
../3thParty/Urho3D/Engine/../Core/../Core/Object.h|91|note: 	virtual const Urho3D::String& Urho3D::Object::GetTypeName() const|
../3thParty/Urho3D/Engine/../Core/../Core/Object.h|93|note: 	virtual const Urho3D::TypeInfo* Urho3D::Object::GetTypeInfo() const|
../Resources/Resource.h|10|error: ISO C++ forbids declaration of ‘OBJECT’ with no type [-fpermissive]|
../Resources/Resource.h|10|error: expected ‘;’ at end of member declaration|
../Resources/Resource.h|10|error: cannot declare parameter ‘<anonymous>’ to be of abstract type ‘ISWResourceExtraData’|
../Resources/Resource.h|8|note:   because the following virtual functions are pure within ‘ISWResourceExtraData’:|
../3thParty/Urho3D/Engine/../Core/../Core/Object.h|89|note: 	virtual Urho3D::StringHash Urho3D::Object::GetType() const|
../3thParty/Urho3D/Engine/../Core/../Core/Object.h|91|note: 	virtual const Urho3D::String& Urho3D::Object::GetTypeName() const|
../3thParty/Urho3D/Engine/../Core/../Core/Object.h|93|note: 	virtual const Urho3D::TypeInfo* Urho3D::Object::GetTypeInfo() const|
../Resources/Resource.h|14|note: 	virtual Urho3D::String ISWResourceExtraData::VToString()|
../Resources/ResHandle.h|8|error: ISO C++ forbids declaration of ‘OBJECT’ with no type [-fpermissive]|
../Resources/ResHandle.h|8|error: expected ‘;’ at end of member declaration|
../Resources/ResHandle.h|8|error: cannot declare parameter ‘<anonymous>’ to be of abstract type ‘ResHandle’|
../Resources/ResHandle.h|6|note:   because the following virtual functions are pure within ‘ResHandle’:|
../3thParty/Urho3D/Engine/../Core/../Core/Object.h|89|note: 	virtual Urho3D::StringHash Urho3D::Object::GetType() const|
../3thParty/Urho3D/Engine/../Core/../Core/Object.h|91|note: 	virtual const Urho3D::String& Urho3D::Object::GetTypeName() const|
../3thParty/Urho3D/Engine/../Core/../Core/Object.h|93|note: 	virtual const Urho3D::TypeInfo* Urho3D::Object::GetTypeInfo() const|
||=== Build finished: 25 errors, 0 warnings ===|