Fix lib3mf include

trackpoint-app/CMakeLists.txt

@@ -23,7 +23,7 @@ ADD_EXECUTABLE(TrackpointApp src/main.cpp)
 
 INCLUDE_DIRECTORIES(
   ${${OPENSCENEGRAPH_PREFIX}_SOURCE_DIR}/include
-  ${${LIB3MF_PREFIX}_SOURCE_DIR}/include
+  ${${LIB3MF_PREFIX}_BINARY_DIR}/Autogenerated/Bindings/Cpp
 )
 
 TARGET_LINK_LIBRARIES(TrackpointApp