--- library/testing/CMakeLists.txt.orig	2022-09-07 16:39:43 UTC
+++ library/testing/CMakeLists.txt
@@ -112,7 +112,7 @@ if(Qt5_FOUND)
   target_link_libraries(libf3dSDKTests Qt5::OpenGL)
 endif()
 
-if (UNIX AND NOT APPLE)
+if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
   target_link_libraries(libf3dSDKTests stdc++fs)
 endif ()
 
