diff --git a/.gitmodules b/.gitmodules
index 550a1db7..7ed0a278 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "phobos"]
 	path = runtime/phobos
 	url = git://github.com/ldc-developers/phobos.git
+[submodule "tests/d2/dmd-testsuite"]
+	path = tests/d2/dmd-testsuite
+	url = git://github.com/ldc-developers/dmd-testsuite.git
diff --git a/tests/d2/dmd-testsuite b/tests/d2/dmd-testsuite
new file mode 160000
index 00000000..b28f473a
--- /dev/null
+++ b/tests/d2/dmd-testsuite
@@ -0,0 +1 @@
+Subproject commit b28f473ae5b7e5ee50ec399ccf38d272fbbb21ac