diff --git a/.gitmodules b/.gitmodules
index 8b570396..1480e9af 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "code/components/esp32-camera-master"]
 	path = code/components/esp32-camera-master
 	url = https://github.com/espressif/esp32-camera.git
+[submodule "code/components/esp-nn"]
+	path = code/components/esp-nn
+	url = https://github.com/espressif/esp-nn.git
diff --git a/code/components/esp-nn b/code/components/esp-nn
new file mode 160000
index 00000000..6b3ef8e2
--- /dev/null
+++ b/code/components/esp-nn
@@ -0,0 +1 @@
+Subproject commit 6b3ef8e226a05554a6d874f6456f5ca1771c01c2