diff --git a/comment.lua b/comment.lua
index 9ea38fc..d475483 100644
--- a/comment.lua
+++ b/comment.lua
@@ -14,6 +14,7 @@ ft["perl"] = "# %s"
 ft["php"] = "// %s"
 ft["rust"] = "// %s"
 ft["shell"] = "# %s"
+ft["sql"] = "-- %s"
 ft["lua"] = "-- %s"
 ft["javascript"] = "// %s"
 ft["ruby"] = "# %s"