diff --git a/src/libnest2d/CMakeLists.txt b/src/libnest2d/CMakeLists.txt
index ccfdfb5512..e5cc40f089 100644
--- a/src/libnest2d/CMakeLists.txt
+++ b/src/libnest2d/CMakeLists.txt
@@ -20,7 +20,7 @@ set(LIBNEST2D_SRCFILES
     include/libnest2d/optimizers/nlopt/genetic.hpp
     )
 
-add_library(libnest2d INTERFACE ${LIBNEST2D_SRCFILES})
+add_library(libnest2d INTERFACE)
 
 target_include_directories(libnest2d INTERFACE ${CMAKE_CURRENT_LIST_DIR}/include)
 target_link_libraries(libnest2d INTERFACE NLopt::nlopt TBB::tbb TBB::tbbmalloc Boost::boost libslic3r)