diff --git a/.gitmodules b/.gitmodules
index 6ccd39f..765a793 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "RpiLedBars/libs/log.c"]
 	path = RpiLedBars/libs/log.c
-	url = https://github.com/rxi/log.c.git
\ No newline at end of file
+	url = https://github.com/rxi/log.c.git
+[submodule "RpiLedBars/cava_"]
+	path = RpiLedBars/cava_
+	url = https://github.com/karlstav/cava.git
diff --git a/RpiLedBars/cava_ b/RpiLedBars/cava_
new file mode 160000
index 0000000..1b7c395
--- /dev/null
+++ b/RpiLedBars/cava_
@@ -0,0 +1 @@
+Subproject commit 1b7c395bac21877bfb18db8378559e10f8661b32