diff --git a/util/manibuilder/Dockerfile.source b/util/manibuilder/Dockerfile.source
new file mode 100644
index 0000000..d8bf029
--- /dev/null
+++ b/util/manibuilder/Dockerfile.source
@@ -0,0 +1,4 @@
+FROM scratch
+
+ARG SRC_TMP=
+COPY ${SRC_TMP} /source