diff --git a/.gitmodules b/.gitmodules
index 0927bff1..a5d4df2a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -22,3 +22,6 @@
 [submodule "support/cockpit"]
 	path = support/cockpit
 	url = git://github.com/joewalker/cockpit.git
+[submodule "support/dryice"]
+	path = support/dryice
+	url = git://github.com/mozilla/dryice.git
diff --git a/support/dryice b/support/dryice
new file mode 160000
index 00000000..89f99bb6
--- /dev/null
+++ b/support/dryice
@@ -0,0 +1 @@
+Subproject commit 89f99bb65c66d0c25d461ab4af5743ef1676a04d