diff --git a/.gitmodules b/.gitmodules
index 0c8bd3cb2b1..7f2d0ffb594 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "packages/xsnap/moddable"]
 	path = packages/xsnap/moddable
 	url = https://github.com/agoric-labs/moddable.git
+[submodule "packages/xsnap/xsnap-native"]
+	path = packages/xsnap/xsnap-native
+	url = https://github.com/agoric-labs/xsnap-pub
diff --git a/packages/xsnap/moddable b/packages/xsnap/moddable
index 60247366c31..91b0b8bfdc4 160000
--- a/packages/xsnap/moddable
+++ b/packages/xsnap/moddable
@@ -1 +1 @@
-Subproject commit 60247366c31c97e3d0907000cdf143fce798bdd6
+Subproject commit 91b0b8bfdc4ce119d6c91df1d253f6d9be095b2b
diff --git a/packages/xsnap/xsnap-native b/packages/xsnap/xsnap-native
new file mode 160000
index 00000000000..65d8e66073b
--- /dev/null
+++ b/packages/xsnap/xsnap-native
@@ -0,0 +1 @@
+Subproject commit 65d8e66073b9a183a363c90d17ea4090274871f2