--- a/src/CMakeLists.txt	Tue Jan 21 00:19:56 2020 +0100
+++ b/src/CMakeLists.txt	Fri Jan 24 16:53:31 2020 +0100
@@ -34,7 +34,7 @@
 )
 
 # Link libraries:
-target_link_libraries(${EXECUTABLE_FILE} ${RELPIPE_LIBS_LIBRARIES} stdc++fs rt)
+target_link_libraries(${EXECUTABLE_FILE} ${RELPIPE_LIBS_LIBRARIES} stdc++fs rt -pthread)
 set_property(TARGET ${EXECUTABLE_FILE} PROPERTY CXX_STANDARD 17)
 set_property(TARGET ${EXECUTABLE_FILE} PROPERTY INSTALL_RPATH_USE_LINK_PATH TRUE)