diff --git a/.gitmodules b/.gitmodules
index 7c188be..1cff8b0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "contrib/lwip"]
 	path = contrib/lwip
 	url = https://git.savannah.gnu.org/git/lwip.git
+[submodule "fsbl-compiled"]
+	path = fsbl-compiled
+	url = ../fsbl-compiled
diff --git a/fsbl-compiled b/fsbl-compiled
new file mode 160000
index 0000000..e404fcf
--- /dev/null
+++ b/fsbl-compiled
@@ -0,0 +1 @@
+Subproject commit e404fcf733e94adf702eb8c6d03f46ed8b61cdce