diff --git a/tests/run b/tests/run
index b05c449..b322917 100755
--- a/tests/run
+++ b/tests/run
@@ -24,7 +24,7 @@ fi
 
 if [ ! -f "$testDir/shunit2/shunit2" ]; then
     echo "Could not find shunit2 in $testDir/shunit2."
-    echo "Run 'git submodules init && git submodules update'"
+    echo "Run 'git submodule update --init'"
     exit 2
 fi
 
diff --git a/tests/shunit2 b/tests/shunit2
new file mode 160000
index 0000000..3f2bff2
--- /dev/null
+++ b/tests/shunit2
@@ -0,0 +1 @@
+Subproject commit 3f2bff2a815097be557a5c0af77f967a87139409