diff --git a/.gitmodules b/.gitmodules
index 2fc7c1a..fb89583 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,6 @@
 [submodule "dependencies/core-platform"]
 	path = dependencies/core-platform
 	url = https://review.mlplatform.org/ml/ethos-u/ethos-u-core-platform
+[submodule "dependencies/cmsis-dsp"]
+	path = dependencies/cmsis-dsp
+	url = https://github.com/ARM-software/CMSIS-DSP.git