diff --git a/.gitmodules b/.gitmodules
index 0869ed76..e4e0b61a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,6 @@
 [submodule "third_party/c-hashmap"]
 	path = third_party/c-hashmap
 	url = https://github.com/Mashpoe/c-hashmap
+[submodule "third_party/SheenBidi"]
+	path = third_party/SheenBidi
+	url = https://github.com/Tehreer/SheenBidi
diff --git a/third_party/SheenBidi b/third_party/SheenBidi
new file mode 160000
index 00000000..e667eb3a
--- /dev/null
+++ b/third_party/SheenBidi
@@ -0,0 +1 @@
+Subproject commit e667eb3a63ee704194f8d94834d8e12b18db5b21