diff --git a/.gitmodules b/.gitmodules
index b164e010..da0effac 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -689,3 +689,6 @@
 [submodule "vendor/grammars/FreeMarker.tmbundle"]
 	path = vendor/grammars/FreeMarker.tmbundle
 	url = https://github.com/freemarker/FreeMarker.tmbundle
+[submodule "vendor/grammars/language-maxscript"]
+	path = vendor/grammars/language-maxscript
+	url = https://github.com/Alhadis/language-maxscript
diff --git a/grammars.yml b/grammars.yml
index 7f9c3f77..348f677f 100644
--- a/grammars.yml
+++ b/grammars.yml
@@ -345,6 +345,8 @@ vendor/grammars/language-javascript:
 vendor/grammars/language-jsoniq/:
 - source.jq
 - source.xq
+vendor/grammars/language-maxscript:
+- source.maxscript
 vendor/grammars/language-ncl:
 - source.ncl
 vendor/grammars/language-python:
diff --git a/vendor/grammars/language-maxscript b/vendor/grammars/language-maxscript
new file mode 160000
index 00000000..5d75d784
--- /dev/null
+++ b/vendor/grammars/language-maxscript
@@ -0,0 +1 @@
+Subproject commit 5d75d784a89448df87998638686cbbc85d6658f2