diff --git a/.gitmodules b/.gitmodules
index c24f2ae..fc998cf 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -45,3 +45,6 @@
 [submodule "submodules/xen"]
 	path = submodules/xen
 	url = https://github.com/cirosantilli/xen
+[submodule "submodules/ldd3"]
+	path = submodules/ldd3
+	url = https://github.com/martinezjavier/ldd3
diff --git a/submodules/ldd3 b/submodules/ldd3
new file mode 160000
index 0000000..374e1a9
--- /dev/null
+++ b/submodules/ldd3
@@ -0,0 +1 @@
+Subproject commit 374e1a9570c376dfea7fe5e7b8d6b418b7f97b6f