diff --git a/.gitmodules b/.gitmodules
index 10ecbc43aa..345f2078c0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4413,3 +4413,6 @@
 [submodule "extensions/zwirn"]
 	path = extensions/zwirn
 	url = https://codeberg.org/polymorphicengine/zwirn-zed-extension.git
+[submodule "extensions/synthwave-neon-theme"]
+	path = extensions/synthwave-neon-theme
+	url = https://github.com/eneko-codes/synthwave-neon.git
diff --git a/extensions.toml b/extensions.toml
index c6b9872b9f..be63b59121 100644
--- a/extensions.toml
+++ b/extensions.toml
@@ -3757,6 +3757,10 @@ version = "0.0.1"
 submodule = "extensions/synthwave-alpha-theme"
 version = "0.1.1"
 
+[synthwave-neon-theme]
+submodule = "extensions/synthwave-neon-theme"
+version = "0.0.1"
+
 [synthwave84]
 submodule = "extensions/synthwave84"
 version = "0.2.0"
diff --git a/extensions/synthwave-neon-theme b/extensions/synthwave-neon-theme
new file mode 160000
index 0000000000..1958ce6b06
--- /dev/null
+++ b/extensions/synthwave-neon-theme
@@ -0,0 +1 @@
+Subproject commit 1958ce6b0657e42a83cefc67180e3275ac9cb7f8