diff --git a/.gitmodules b/.gitmodules
index 83a5495..0feddbd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,6 @@
 [submodule "gcc"]
 	path = gcc
 	url = https://github.com/zephyrproject-rtos/gcc.git
+[submodule "gdb"]
+	path = gdb
+	url = https://github.com/zephyrproject-rtos/binutils-gdb.git
diff --git a/gdb b/gdb
new file mode 160000
index 0000000..8dc5ea2
--- /dev/null
+++ b/gdb
@@ -0,0 +1 @@
+Subproject commit 8dc5ea2c613782deec380bbad4067e846b0f217e