diff --git a/.gitmodules b/.gitmodules
index ee5a84f46b..03fbfa56a9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -30,6 +30,10 @@
 	path = extensions/cosmos
 	url = https://github.com/nauvalazhar/cosmos.git
 
+[submodule "extensions/d"]
+	path = extensions/d
+	url = https://github.com/staysail/zed-d
+
 [submodule "extensions/dockerfile"]
 	path = extensions/dockerfile
 	url = https://github.com/d1y/dockerfile.zed.git
diff --git a/extensions.toml b/extensions.toml
index 7b69691c83..572baed3b1 100644
--- a/extensions.toml
+++ b/extensions.toml
@@ -30,6 +30,10 @@ version = "0.0.3"
 path = "extensions/cosmos"
 version = "0.0.1"
 
+[d]
+path = "extensions/d"
+version = "0.0.1"
+
 [dockerfile]
 path = "extensions/dockerfile"
 version = "0.0.1"
diff --git a/extensions/d b/extensions/d
new file mode 160000
index 0000000000..3af4347b7a
--- /dev/null
+++ b/extensions/d
@@ -0,0 +1 @@
+Subproject commit 3af4347b7a6d6370375058c0d9ad92f34dec055d