diff --git a/src/languages/index.coffee b/src/languages/index.coffee
index 895b5b2..2638a85 100644
--- a/src/languages/index.coffee
+++ b/src/languages/index.coffee
@@ -43,10 +43,12 @@ module.exports = class Languages
     "php"
     "puppet"
     "python"
+    "riotjs"
     "ruby"
     "rust"
     "sass"
     "scss"
+    "sld"
     "spacebars"
     "sql"
     "svg"
@@ -57,6 +59,7 @@ module.exports = class Languages
     "vala"
     "visualforce"
     "xml"
+    "xtemplate"
   ]
 
   ###
diff --git a/src/languages/riotjs.coffee b/src/languages/riotjs.coffee
index 444cf18..f891a8e 100644
--- a/src/languages/riotjs.coffee
+++ b/src/languages/riotjs.coffee
@@ -9,7 +9,7 @@ module.exports = {
   Supported Grammars
   ###
   grammars: [
-    "Riot.js"
+    "Riot.js", "HTML (Riot Tag)"
   ]
 
   ###