diff --git a/.gitmodules b/.gitmodules
index f717b78..9dbfc28 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,3 +2,6 @@
 	path = bme680-air-meter
 	url = https://git.shimatta.de/pcb/bme680-air-meter
 	branch = master
+[submodule "BME680_driver"]
+	path = BME680_driver
+	url = https://github.com/BoschSensortec/BME680_driver.git
diff --git a/BME680_driver b/BME680_driver
new file mode 160000
index 0000000..63bb533
--- /dev/null
+++ b/BME680_driver
@@ -0,0 +1 @@
+Subproject commit 63bb5336db4659519860832be2738c685133aa33