diff --git a/packages/bitcoin/build-aux-m4-ax_boost_thread.m4.patch b/packages/bitcoin/build-aux-m4-ax_boost_thread.m4.patch
deleted file mode 100644
index 5ac054a68..000000000
--- a/packages/bitcoin/build-aux-m4-ax_boost_thread.m4.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-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