diff --git a/.gitmodules b/.gitmodules
index 5efa1ed3e9..29a25cfacc 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -5197,3 +5197,6 @@
 [submodule "extensions/zwirn"]
 	path = extensions/zwirn
 	url = https://codeberg.org/polymorphicengine/zwirn-zed-extension.git
+[submodule "extensions/gol-check"]
+	path = extensions/gol-check
+	url = https://github.com/golproductions/check-zed.git
diff --git a/extensions.toml b/extensions.toml
index df581b6065..b93fbeae74 100644
--- a/extensions.toml
+++ b/extensions.toml
@@ -1724,6 +1724,10 @@ version = "0.1.5"
 submodule = "extensions/godot-theme"
 version = "1.3.0"
 
+[gol-check]
+submodule = "extensions/gol-check"
+version = "1.0.0"
+
 [golangci-lint]
 submodule = "extensions/golangci-lint"
 version = "0.2.0"
diff --git a/extensions/gol-check b/extensions/gol-check
new file mode 160000
index 0000000000..5ec8756643
--- /dev/null
+++ b/extensions/gol-check
@@ -0,0 +1 @@
+Subproject commit 5ec8756643496c797ae677e2e3fdc9ec6f3f63b0