diff --git a/.gitmodules b/.gitmodules
index a9caf6a..79292c9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "subtle"]
 	path = subtle
 	url = https://github.com/itzmeanjan/subtle.git
+[submodule "dudect"]
+	path = dudect
+	url = https://github.com/oreparaz/dudect.git
diff --git a/dudect b/dudect
new file mode 160000
index 0000000..04235f7
--- /dev/null
+++ b/dudect
@@ -0,0 +1 @@
+Subproject commit 04235f7f2ba29006c5e6eb3b4c58d7c45ad8dcb1