diff --git a/.gitmodules b/.gitmodules
index af65c1bda..308d06c43 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -14,3 +14,6 @@
 	path = platform/stm32nucleo-spirit1/stm32cube-lib
 	url = https://github.com/STclab/stm32nucleo-spirit1-lib
 
+[submodule "tools/sensniff"]
+	path = tools/sensniff
+	url = https://github.com/g-oikonomou/sensniff.git
diff --git a/tools/sensniff b/tools/sensniff
new file mode 160000
index 000000000..0d57c1129
--- /dev/null
+++ b/tools/sensniff
@@ -0,0 +1 @@
+Subproject commit 0d57c1129b601d29a58bffe6e34803af5e1701af