diff --git a/.gitmodules b/.gitmodules
index 2389f9b..400b49e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,3 +2,7 @@
 	path = libs/libusbhsfs
 	url = https://github.com/DarkMatterCore/libusbhsfs
 	branch = main
+[submodule "borealis"]
+	path = libs/borealis
+	url = https://github.com/DarkMatterCore/borealis
+	branch = nxdumptool-legacy
diff --git a/libs/borealis b/libs/borealis
new file mode 160000
index 0000000..053870c
--- /dev/null
+++ b/libs/borealis
@@ -0,0 +1 @@
+Subproject commit 053870cd5e2402d180d858ca502fb90db6809279