diff --git a/tests/commit-tests-avr.sh b/tests/commit-tests-avr.sh
index 13ca020..f833f24 100755
--- a/tests/commit-tests-avr.sh
+++ b/tests/commit-tests-avr.sh
@@ -11,4 +11,3 @@ cd ports/avr
 make clean
 make PART=atmega128
 make PART=atmega128 simtests
-cd ../..
diff --git a/tests/commit-tests-cortex-m.sh b/tests/commit-tests-cortex-m.sh
new file mode 100755
index 0000000..f418efd
--- /dev/null
+++ b/tests/commit-tests-cortex-m.sh
@@ -0,0 +1,14 @@
+#!/bin/bash 
+
+# Quit on any error
+set -e
+
+# Start at top-level directory
+cd `dirname $0`/..
+
+# Build qemu-arm-cortex-m and run tests
+cd ports/cortex-m
+# git submodule?
+make clean
+make
+make BOARD=qemu QEMU=/usr/local/bin/qemu-system-gnuarmeclipse qemutests