diff --git a/res/devtools/syntax/xml.toml b/res/devtools/syntax/xml.toml
new file mode 100644
index 000000000..ad591a709
--- /dev/null
+++ b/res/devtools/syntax/xml.toml
@@ -0,0 +1,4 @@
+language = "XML"
+extensions = ["xml"]
+multiline-comment-start = "<!--"
+multiline-comment-end = "-->"