diff --git a/.gitmodules b/.gitmodules
index 8f97b83a..df5c5e1c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -91,3 +91,6 @@
 [submodule "libraries/drivers/bme680"]
 	path = libraries/drivers/bme680
 	url = https://github.com/adafruit/Adafruit_CircuitPython_BME680.git
+[submodule "libraries/drivers/tsl2561"]
+	path = libraries/drivers/tsl2561
+	url = https://github.com/adafruit/Adafruit_CircuitPython_TSL2561.git
diff --git a/libraries/drivers/tsl2561 b/libraries/drivers/tsl2561
new file mode 160000
index 00000000..51b7cd90
--- /dev/null
+++ b/libraries/drivers/tsl2561
@@ -0,0 +1 @@
+Subproject commit 51b7cd9097ddede61282d93341ce53028a7bcd7e