diff --git a/.gitmodules b/.gitmodules
index e396204..dbfb888 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7072,3 +7072,6 @@
 [submodule "golang-github-cpuguy83-go-md2man"]
 	path = golang-github-cpuguy83-go-md2man
 	url = ../../pool/golang-github-cpuguy83-go-md2man
+[submodule "mailutils"]
+	path = mailutils
+	url = ../../pool/mailutils
diff --git a/mailutils b/mailutils
new file mode 160000
index 0000000..df7cf55
--- /dev/null
+++ b/mailutils
@@ -0,0 +1 @@
+Subproject commit df7cf5558e2c2d941f15f1cf3bb0af83439a138e