v4.19.13 snapshot.
diff --git a/tools/build/Build b/tools/build/Build
new file mode 100644
index 0000000..76d1a49
--- /dev/null
+++ b/tools/build/Build
@@ -0,0 +1,3 @@
+hostprogs := fixdep
+
+fixdep-y := fixdep.o