--- ../luxrays/samples/luxcorescenedemo/CMakeLists.txt.orig
+++ ../luxrays/samples/luxcorescenedemo/CMakeLists.txt
@@ -22,10 +22,12 @@
 #
 ################################################################################
 
+find_package(Threads)
+
 set(LUXCORESCENEDEMO_SRCS
 	luxcorescenedemo.cpp
 	)
 
 add_executable(luxcorescenedemo ${LUXCORESCENEDEMO_SRCS})
 
-TARGET_LINK_LIBRARIES(luxcorescenedemo luxcore smallluxgpu luxrays ${TIFF_LIBRARIES} ${OPENEXR_LIBRARIES} ${PNG_LIBRARIES} ${JPEG_LIBRARIES})
+TARGET_LINK_LIBRARIES(luxcorescenedemo luxcore smallluxgpu luxrays ${TIFF_LIBRARIES} ${OPENEXR_LIBRARIES} ${PNG_LIBRARIES} ${JPEG_LIBRARIES} ${PYTHON_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})