--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -157,7 +157,7 @@ else()
     endif (NOT USE_INTERNAL_LIBCORRECT)
 
     if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
-        target_link_libraries(sdrpp_core PUBLIC stdc++fs)
+        target_link_libraries(sdrpp_core PUBLIC X11)
     endif ()
 
 endif ()