diff --git a/Tools/check_submodules.sh b/Tools/check_submodules.sh
index 806fa70756..bb1ba4d3b5 100755
--- a/Tools/check_submodules.sh
+++ b/Tools/check_submodules.sh
@@ -71,6 +71,7 @@ check_git_submodule Tools/sitl_gazebo
 check_git_submodule cmake/cmake_hexagon
 check_git_submodule mavlink/include/mavlink/v1.0
 check_git_submodule src/lib/DriverFramework
+check_git_submodule src/lib/DriverFramework/cmake_hexagon
 check_git_submodule src/lib/DriverFramework/dspal
 check_git_submodule src/lib/ecl
 check_git_submodule src/lib/matrix