diff --git a/.gitmodules b/.gitmodules
index b3b694c182..42383a3220 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -314,6 +314,10 @@
 	path = extensions/modest-dark
 	url = https://github.com/timcole/modest-dark.git
 
+[submodule "extensions/monolith"]
+	path = extensions/monolith
+	url = https://github.com/someone13574/zed-monolith-theme.git
+
 [submodule "extensions/monosami"]
 	path = extensions/monosami
 	url = https://github.com/borngraced/monosami.git
diff --git a/extensions.toml b/extensions.toml
index fbc0b20bff..b939713fa3 100644
--- a/extensions.toml
+++ b/extensions.toml
@@ -385,6 +385,10 @@ version = "0.0.1"
 submodule = "extensions/modest-dark"
 version = "0.1.1"
 
+[monolith]
+submodule = "extensions/monolith"
+version = "0.0.1"
+
 [monosami]
 submodule = "extensions/monosami"
 version = "0.1.0"
diff --git a/extensions/monolith b/extensions/monolith
new file mode 160000
index 0000000000..7fcf2eeaad
--- /dev/null
+++ b/extensions/monolith
@@ -0,0 +1 @@
+Subproject commit 7fcf2eeaad8b65bb2a5714b0d67d2b4c64e2c5cb