diff --git a/.gitmodules b/.gitmodules
index 7e5987446..4c0df2e65 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -6,6 +6,10 @@
 	path = extensions/actionscript
 	url = https://github.com/pngdrift/zed-actionscript.git
 
+[submodule "extensions/activitywatch"]
+	path = extensions/activitywatch
+	url = https://github.com/sachk/aw-watcher-zed.git
+
 [submodule "extensions/ada"]
 	path = extensions/ada
 	url = https://github.com/wisn/zed-ada-language.git
diff --git a/extensions.toml b/extensions.toml
index 58fe81717..e8db49a16 100644
--- a/extensions.toml
+++ b/extensions.toml
@@ -6,6 +6,10 @@ version = "1.2.3"
 submodule = "extensions/actionscript"
 version = "0.0.1"
 
+[activitywatch]
+submodule = "extensions/activitywatch"
+version = "0.1.1"
+
 [ada]
 submodule = "extensions/ada"
 version = "0.3.0"
diff --git a/extensions/activitywatch b/extensions/activitywatch
new file mode 160000
index 000000000..3c6387d87
--- /dev/null
+++ b/extensions/activitywatch
@@ -0,0 +1 @@
+Subproject commit 3c6387d87bc2479ddb9acd1ba98e91ba75050c2f