diff --git a/.gitignore b/.gitignore
index 6c03106..be9e113 100644
--- a/.gitignore
+++ b/.gitignore
@@ -66,7 +66,8 @@
 /vendor/*
 !/vendor/cross/
 !/vendor/fetch.sh
-!/vendor/limine/
+!/vendor/limine
+!/vendor/opensbi
 !/vendor/sha256sums.txt
 !/vendor/wget.txt
 
diff --git a/.gitmodules b/.gitmodules
index 4338616..cc2d27d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "vendor/limine"]
 	path = vendor/limine
 	url = https://github.com/limine-bootloader/limine.git
+[submodule "vendor/opensbi"]
+	path = vendor/opensbi
+	url = https://github.com/riscv-software-src/opensbi.git
diff --git a/vendor/opensbi b/vendor/opensbi
new file mode 160000
index 0000000..6dde435
--- /dev/null
+++ b/vendor/opensbi
@@ -0,0 +1 @@
+Subproject commit 6dde43584f185f71a8dd713deb438d7c724a9ad5