diff --git a/.github/scripts/check-commit.sh b/.github/scripts/check-commit.sh
index 68e71760..69a6961e 100755
--- a/.github/scripts/check-commit.sh
+++ b/.github/scripts/check-commit.sh
@@ -82,7 +82,7 @@ dir="software"
 branches=("master" "dev")
 search
 
-submodules=("DRAMSim2" "axe" "dsptools-chisel3" "rocket-dsp-utils" "torture" "fixedpoint-chisel3" "cde")
+submodules=("DRAMSim2" "axe" "dsptools" "dsptools-chisel3" "rocket-dsp-utils" "torture" "fixedpoint" "fixedpoint-chisel3" "cde")
 dir="tools"
 branches=("master" "dev" "main")
 search
diff --git a/.gitmodules b/.gitmodules
index c0ce2d64..27101c13 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -133,3 +133,9 @@
 [submodule "vlsi/hammer-mentor-plugins"]
 	path = vlsi/hammer-mentor-plugins
 	url = https://github.com/ucb-bar/hammer-mentor-plugins.git
+[submodule "tools/dsptools"]
+	path = tools/dsptools
+	url = https://github.com/ucb-bar/dsptools.git
+[submodule "tools/fixedpoint"]
+	path = tools/fixedpoint
+	url = https://github.com/ucb-bar/fixedpoint.git
diff --git a/tools/dsptools b/tools/dsptools
new file mode 160000
index 00000000..8f433663
--- /dev/null
+++ b/tools/dsptools
@@ -0,0 +1 @@
+Subproject commit 8f4336639578d2e2dbaf61e542ee1f0fa8d79e63
diff --git a/tools/fixedpoint b/tools/fixedpoint
new file mode 160000
index 00000000..ef164009
--- /dev/null
+++ b/tools/fixedpoint
@@ -0,0 +1 @@
+Subproject commit ef164009e40ce5a5abe61ebcc11c12ff82e34014