diff --git a/.gitmodules b/.gitmodules
index ab12f912..8f939c3b 100755
--- a/.gitmodules
+++ b/.gitmodules
@@ -317,3 +317,6 @@
 [submodule "mods/medieval_inner_glasses"]
 	path = mods/medieval_inner_glasses
 	url = https://github.com/kodrag/medieval-inner-glasses
+[submodule "mods/we_undo"]
+	path = mods/we_undo
+	url = https://github.com/HybridDog/we_undo
diff --git a/mods/we_undo b/mods/we_undo
new file mode 160000
index 00000000..4a331234
--- /dev/null
+++ b/mods/we_undo
@@ -0,0 +1 @@
+Subproject commit 4a331234e01fe06c2af8c6569a55d45685abad9f