diff -u -r ../bitcoin-0.19.0.1/build-aux/m4/ax_boost_thread.m4 ./build-aux/m4/ax_boost_thread.m4
--- ../bitcoin-0.19.0.1/build-aux/m4/ax_boost_thread.m4	2019-11-18 09:46:57.000000000 +0000
+++ ./build-aux/m4/ax_boost_thread.m4	2019-11-27 23:27:32.657357728 +0000
@@ -149,7 +149,7 @@
                         break;
                         ;;
                     * )
-                        BOOST_THREAD_LIB="$BOOST_THREAD_LIB -lpthread"
+                        BOOST_THREAD_LIB="$BOOST_THREAD_LIB"
                         break;
                         ;;
                 esac
