diff --git a/scripts/build-unit-test-docker b/scripts/build-unit-test-docker
index 2905a60..834cf86 100755
--- a/scripts/build-unit-test-docker
+++ b/scripts/build-unit-test-docker
@@ -87,7 +87,11 @@
         build_type="custom",
         build_steps=[
             (
-                "./bootstrap.sh"
+                "wget"
+                " https://github.com/williamspatrick/beast/commit/98f8b1fbd059a35754c2c7b2841769cf8d021272.patch"
+                " && patch -p2 <"
+                " 98f8b1fbd059a35754c2c7b2841769cf8d021272.patch &&"
+                " ./bootstrap.sh"
                 f" --prefix={prefix} --with-libraries=context,coroutine"
             ),
             "./b2",